id sid tid token lemma pos cord-259325-2yl7kl7b 1 1 key key JJ cord-259325-2yl7kl7b 1 2 : : : cord-259325-2yl7kl7b 1 3 cord-259325 cord-259325 XX cord-259325-2yl7kl7b 1 4 - - HYPH cord-259325-2yl7kl7b 1 5 2yl7kl7b 2yl7kl7b CD cord-259325-2yl7kl7b 1 6 authors author NNS cord-259325-2yl7kl7b 1 7 : : : cord-259325-2yl7kl7b 1 8 Nakada Nakada NNP cord-259325-2yl7kl7b 1 9 , , , cord-259325-2yl7kl7b 1 10 Liane Liane NNP cord-259325-2yl7kl7b 1 11 Yuri Yuri NNP cord-259325-2yl7kl7b 1 12 Kondo Kondo NNP cord-259325-2yl7kl7b 1 13 ; ; : cord-259325-2yl7kl7b 1 14 Urban Urban NNP cord-259325-2yl7kl7b 1 15 , , , cord-259325-2yl7kl7b 1 16 Rodrigo Rodrigo NNP cord-259325-2yl7kl7b 1 17 Custodio Custodio NNP cord-259325-2yl7kl7b 1 18 title title NN cord-259325-2yl7kl7b 1 19 : : : cord-259325-2yl7kl7b 1 20 COVID-19 covid-19 JJ cord-259325-2yl7kl7b 1 21 pandemic pandemic NN cord-259325-2yl7kl7b 1 22 : : : cord-259325-2yl7kl7b 1 23 Impacts impact NNS cord-259325-2yl7kl7b 1 24 on on IN cord-259325-2yl7kl7b 1 25 the the DT cord-259325-2yl7kl7b 1 26 air air NN cord-259325-2yl7kl7b 1 27 quality quality NN cord-259325-2yl7kl7b 1 28 during during IN cord-259325-2yl7kl7b 1 29 the the DT cord-259325-2yl7kl7b 1 30 partial partial JJ cord-259325-2yl7kl7b 1 31 lockdown lockdown NN cord-259325-2yl7kl7b 1 32 in in IN cord-259325-2yl7kl7b 1 33 São São NNP cord-259325-2yl7kl7b 1 34 Paulo Paulo NNP cord-259325-2yl7kl7b 1 35 state state NN cord-259325-2yl7kl7b 1 36 , , , cord-259325-2yl7kl7b 1 37 Brazil Brazil NNP cord-259325-2yl7kl7b 1 38 date date NN cord-259325-2yl7kl7b 1 39 : : : cord-259325-2yl7kl7b 1 40 2020 2020 CD cord-259325-2yl7kl7b 1 41 - - HYPH cord-259325-2yl7kl7b 1 42 04 04 CD cord-259325-2yl7kl7b 1 43 - - HYPH cord-259325-2yl7kl7b 1 44 29 29 CD cord-259325-2yl7kl7b 1 45 journal journal NN cord-259325-2yl7kl7b 1 46 : : : cord-259325-2yl7kl7b 1 47 Sci Sci NNP cord-259325-2yl7kl7b 1 48 Total Total NNP cord-259325-2yl7kl7b 2 1 Environ Environ NNP cord-259325-2yl7kl7b 2 2 DOI DOI NNP cord-259325-2yl7kl7b 2 3 : : : cord-259325-2yl7kl7b 2 4 10.1016 10.1016 CD cord-259325-2yl7kl7b 2 5 / / SYM cord-259325-2yl7kl7b 2 6 j.scitotenv.2020.139087 j.scitotenv.2020.139087 NN cord-259325-2yl7kl7b 2 7 sha sha NNP cord-259325-2yl7kl7b 2 8 : : : cord-259325-2yl7kl7b 2 9 df48a04308ec9b76dbba25c026b3cfb7da8e5497 df48a04308ec9b76dbba25c026b3cfb7da8e5497 ADD cord-259325-2yl7kl7b 2 10 doc_id doc_id CD cord-259325-2yl7kl7b 3 1 : : : cord-259325-2yl7kl7b 3 2 259325 259325 CD cord-259325-2yl7kl7b 3 3 cord_uid cord_uid NNS cord-259325-2yl7kl7b 3 4 : : : cord-259325-2yl7kl7b 3 5 2yl7kl7b 2yl7kl7b CD cord-259325-2yl7kl7b 4 1 Abstract Abstract NNP cord-259325-2yl7kl7b 5 1 In in IN cord-259325-2yl7kl7b 5 2 early early JJ cord-259325-2yl7kl7b 5 3 March March NNP cord-259325-2yl7kl7b 5 4 2020 2020 CD cord-259325-2yl7kl7b 5 5 , , , cord-259325-2yl7kl7b 5 6 the the DT cord-259325-2yl7kl7b 5 7 World World NNP cord-259325-2yl7kl7b 5 8 Health Health NNP cord-259325-2yl7kl7b 5 9 Organization Organization NNP cord-259325-2yl7kl7b 5 10 declared declare VBD cord-259325-2yl7kl7b 5 11 the the DT cord-259325-2yl7kl7b 5 12 COVID-19 covid-19 NN cord-259325-2yl7kl7b 5 13 as as IN cord-259325-2yl7kl7b 5 14 a a DT cord-259325-2yl7kl7b 5 15 pandemic pandemic NN cord-259325-2yl7kl7b 5 16 , , , cord-259325-2yl7kl7b 5 17 and and CC cord-259325-2yl7kl7b 5 18 in in IN cord-259325-2yl7kl7b 5 19 late late JJ cord-259325-2yl7kl7b 5 20 March March NNP cord-259325-2yl7kl7b 5 21 2020 2020 CD cord-259325-2yl7kl7b 5 22 partial partial JJ cord-259325-2yl7kl7b 5 23 lockdown lockdown NN cord-259325-2yl7kl7b 5 24 was be VBD cord-259325-2yl7kl7b 5 25 ordered order VBN cord-259325-2yl7kl7b 5 26 by by IN cord-259325-2yl7kl7b 5 27 the the DT cord-259325-2yl7kl7b 5 28 São São NNP cord-259325-2yl7kl7b 5 29 Paulo Paulo NNP cord-259325-2yl7kl7b 5 30 State State NNP cord-259325-2yl7kl7b 5 31 government government NN cord-259325-2yl7kl7b 5 32 . . . cord-259325-2yl7kl7b 6 1 The the DT cord-259325-2yl7kl7b 6 2 aim aim NN cord-259325-2yl7kl7b 6 3 of of IN cord-259325-2yl7kl7b 6 4 this this DT cord-259325-2yl7kl7b 6 5 study study NN cord-259325-2yl7kl7b 6 6 was be VBD cord-259325-2yl7kl7b 6 7 to to TO cord-259325-2yl7kl7b 6 8 assess assess VB cord-259325-2yl7kl7b 6 9 impacts impact NNS cord-259325-2yl7kl7b 6 10 on on IN cord-259325-2yl7kl7b 6 11 air air NN cord-259325-2yl7kl7b 6 12 quality quality NN cord-259325-2yl7kl7b 6 13 in in IN cord-259325-2yl7kl7b 6 14 São São NNP cord-259325-2yl7kl7b 6 15 Paulo Paulo NNP cord-259325-2yl7kl7b 6 16 – – : cord-259325-2yl7kl7b 6 17 Brazil Brazil NNP cord-259325-2yl7kl7b 6 18 , , , cord-259325-2yl7kl7b 6 19 during during IN cord-259325-2yl7kl7b 6 20 the the DT cord-259325-2yl7kl7b 6 21 partial partial JJ cord-259325-2yl7kl7b 6 22 lockdown lockdown NN cord-259325-2yl7kl7b 6 23 implemented implement VBN cord-259325-2yl7kl7b 6 24 to to TO cord-259325-2yl7kl7b 6 25 provide provide VB cord-259325-2yl7kl7b 6 26 social social JJ cord-259325-2yl7kl7b 6 27 distancing distancing NN cord-259325-2yl7kl7b 6 28 required require VBN cord-259325-2yl7kl7b 6 29 due due IN cord-259325-2yl7kl7b 6 30 to to IN cord-259325-2yl7kl7b 6 31 the the DT cord-259325-2yl7kl7b 6 32 COVID-19 COVID-19 NNP cord-259325-2yl7kl7b 6 33 pandemic pandemic NN cord-259325-2yl7kl7b 6 34 . . . cord-259325-2yl7kl7b 7 1 We -PRON- PRP cord-259325-2yl7kl7b 7 2 have have VBP cord-259325-2yl7kl7b 7 3 analyzed analyze VBN cord-259325-2yl7kl7b 7 4 data datum NNS cord-259325-2yl7kl7b 7 5 from from IN cord-259325-2yl7kl7b 7 6 four four CD cord-259325-2yl7kl7b 7 7 air air NN cord-259325-2yl7kl7b 7 8 quality quality NN cord-259325-2yl7kl7b 7 9 stations station NNS cord-259325-2yl7kl7b 7 10 in in IN cord-259325-2yl7kl7b 7 11 São São NNP cord-259325-2yl7kl7b 7 12 Paulo Paulo NNP cord-259325-2yl7kl7b 7 13 , , , cord-259325-2yl7kl7b 7 14 Brazil Brazil NNP cord-259325-2yl7kl7b 7 15 to to TO cord-259325-2yl7kl7b 7 16 assess assess VB cord-259325-2yl7kl7b 7 17 air air NN cord-259325-2yl7kl7b 7 18 pollutant pollutant NN cord-259325-2yl7kl7b 7 19 concentration concentration NN cord-259325-2yl7kl7b 7 20 variations variation NNS cord-259325-2yl7kl7b 7 21 during during IN cord-259325-2yl7kl7b 7 22 the the DT cord-259325-2yl7kl7b 7 23 partial partial JJ cord-259325-2yl7kl7b 7 24 lockdown lockdown NN cord-259325-2yl7kl7b 7 25 . . . cord-259325-2yl7kl7b 8 1 Data datum NNS cord-259325-2yl7kl7b 8 2 were be VBD cord-259325-2yl7kl7b 8 3 compared compare VBN cord-259325-2yl7kl7b 8 4 to to IN cord-259325-2yl7kl7b 8 5 the the DT cord-259325-2yl7kl7b 8 6 five five CD cord-259325-2yl7kl7b 8 7 - - HYPH cord-259325-2yl7kl7b 8 8 year year NN cord-259325-2yl7kl7b 8 9 monthly monthly JJ cord-259325-2yl7kl7b 8 10 mean mean NN cord-259325-2yl7kl7b 8 11 and and CC cord-259325-2yl7kl7b 8 12 to to IN cord-259325-2yl7kl7b 8 13 the the DT cord-259325-2yl7kl7b 8 14 four four CD cord-259325-2yl7kl7b 8 15 - - HYPH cord-259325-2yl7kl7b 8 16 week week NN cord-259325-2yl7kl7b 8 17 before before IN cord-259325-2yl7kl7b 8 18 the the DT cord-259325-2yl7kl7b 8 19 partial partial JJ cord-259325-2yl7kl7b 8 20 lockdown lockdown NN cord-259325-2yl7kl7b 8 21 . . . cord-259325-2yl7kl7b 9 1 Overall overall RB cord-259325-2yl7kl7b 9 2 , , , cord-259325-2yl7kl7b 9 3 drastic drastic JJ cord-259325-2yl7kl7b 9 4 reductions reduction NNS cord-259325-2yl7kl7b 9 5 on on IN cord-259325-2yl7kl7b 9 6 NO no DT cord-259325-2yl7kl7b 9 7 ( ( -LRB- cord-259325-2yl7kl7b 9 8 up up IN cord-259325-2yl7kl7b 9 9 to to IN cord-259325-2yl7kl7b 9 10 −77.3 −77.3 CD cord-259325-2yl7kl7b 9 11 % % NN cord-259325-2yl7kl7b 9 12 ) ) -RRB- cord-259325-2yl7kl7b 9 13 , , , cord-259325-2yl7kl7b 9 14 NO2 NO2 NNP cord-259325-2yl7kl7b 9 15 ( ( -LRB- cord-259325-2yl7kl7b 9 16 up up IN cord-259325-2yl7kl7b 9 17 to to IN cord-259325-2yl7kl7b 9 18 −54.3 −54.3 CD cord-259325-2yl7kl7b 9 19 % % NN cord-259325-2yl7kl7b 9 20 ) ) -RRB- cord-259325-2yl7kl7b 9 21 , , , cord-259325-2yl7kl7b 9 22 and and CC cord-259325-2yl7kl7b 9 23 CO CO NNP cord-259325-2yl7kl7b 9 24 ( ( -LRB- cord-259325-2yl7kl7b 9 25 up up IN cord-259325-2yl7kl7b 9 26 to to IN cord-259325-2yl7kl7b 9 27 −64.8 −64.8 CD cord-259325-2yl7kl7b 9 28 % % NN cord-259325-2yl7kl7b 9 29 ) ) -RRB- cord-259325-2yl7kl7b 9 30 concentrations concentration NNS cord-259325-2yl7kl7b 9 31 were be VBD cord-259325-2yl7kl7b 9 32 observed observe VBN cord-259325-2yl7kl7b 9 33 in in IN cord-259325-2yl7kl7b 9 34 the the DT cord-259325-2yl7kl7b 9 35 urban urban JJ cord-259325-2yl7kl7b 9 36 area area NN cord-259325-2yl7kl7b 9 37 during during IN cord-259325-2yl7kl7b 9 38 partial partial JJ cord-259325-2yl7kl7b 9 39 lockdown lockdown NN cord-259325-2yl7kl7b 9 40 compared compare VBN cord-259325-2yl7kl7b 9 41 to to IN cord-259325-2yl7kl7b 9 42 the the DT cord-259325-2yl7kl7b 9 43 five five CD cord-259325-2yl7kl7b 9 44 - - HYPH cord-259325-2yl7kl7b 9 45 year year NN cord-259325-2yl7kl7b 9 46 monthly monthly JJ cord-259325-2yl7kl7b 9 47 mean mean NN cord-259325-2yl7kl7b 9 48 . . . cord-259325-2yl7kl7b 10 1 By by IN cord-259325-2yl7kl7b 10 2 contrast contrast NN cord-259325-2yl7kl7b 10 3 , , , cord-259325-2yl7kl7b 10 4 an an DT cord-259325-2yl7kl7b 10 5 increase increase NN cord-259325-2yl7kl7b 10 6 of of IN cord-259325-2yl7kl7b 10 7 approximately approximately RB cord-259325-2yl7kl7b 10 8 30 30 CD cord-259325-2yl7kl7b 10 9 % % NN cord-259325-2yl7kl7b 10 10 in in IN cord-259325-2yl7kl7b 10 11 ozone ozone NN cord-259325-2yl7kl7b 10 12 concentrations concentration NNS cord-259325-2yl7kl7b 10 13 was be VBD cord-259325-2yl7kl7b 10 14 observed observe VBN cord-259325-2yl7kl7b 10 15 in in IN cord-259325-2yl7kl7b 10 16 urban urban JJ cord-259325-2yl7kl7b 10 17 areas area NNS cord-259325-2yl7kl7b 10 18 highly highly RB cord-259325-2yl7kl7b 10 19 influenced influence VBN cord-259325-2yl7kl7b 10 20 by by IN cord-259325-2yl7kl7b 10 21 vehicle vehicle NN cord-259325-2yl7kl7b 10 22 traffic traffic NN cord-259325-2yl7kl7b 10 23 , , , cord-259325-2yl7kl7b 10 24 probably probably RB cord-259325-2yl7kl7b 10 25 related relate VBN cord-259325-2yl7kl7b 10 26 to to IN cord-259325-2yl7kl7b 10 27 nitrogen nitrogen NN cord-259325-2yl7kl7b 10 28 monoxide monoxide NN cord-259325-2yl7kl7b 10 29 decreases decrease NNS cord-259325-2yl7kl7b 10 30 . . . cord-259325-2yl7kl7b 11 1 Although although IN cord-259325-2yl7kl7b 11 2 the the DT cord-259325-2yl7kl7b 11 3 partial partial JJ cord-259325-2yl7kl7b 11 4 lockdown lockdown NN cord-259325-2yl7kl7b 11 5 has have VBZ cord-259325-2yl7kl7b 11 6 contributed contribute VBN cord-259325-2yl7kl7b 11 7 to to IN cord-259325-2yl7kl7b 11 8 a a DT cord-259325-2yl7kl7b 11 9 positive positive JJ cord-259325-2yl7kl7b 11 10 impact impact NN cord-259325-2yl7kl7b 11 11 on on IN cord-259325-2yl7kl7b 11 12 air air NN cord-259325-2yl7kl7b 11 13 quality quality NN cord-259325-2yl7kl7b 11 14 , , , cord-259325-2yl7kl7b 11 15 it -PRON- PRP cord-259325-2yl7kl7b 11 16 is be VBZ cord-259325-2yl7kl7b 11 17 important important JJ cord-259325-2yl7kl7b 11 18 to to TO cord-259325-2yl7kl7b 11 19 take take VB cord-259325-2yl7kl7b 11 20 into into IN cord-259325-2yl7kl7b 11 21 account account NN cord-259325-2yl7kl7b 11 22 the the DT cord-259325-2yl7kl7b 11 23 negative negative JJ cord-259325-2yl7kl7b 11 24 impacts impact NNS cord-259325-2yl7kl7b 11 25 on on IN cord-259325-2yl7kl7b 11 26 social social JJ cord-259325-2yl7kl7b 11 27 aspects aspect NNS cord-259325-2yl7kl7b 11 28 , , , cord-259325-2yl7kl7b 11 29 considering consider VBG cord-259325-2yl7kl7b 11 30 the the DT cord-259325-2yl7kl7b 11 31 deaths death NNS cord-259325-2yl7kl7b 11 32 caused cause VBN cord-259325-2yl7kl7b 11 33 by by IN cord-259325-2yl7kl7b 11 34 COVID-19 COVID-19 NNP cord-259325-2yl7kl7b 11 35 and and CC cord-259325-2yl7kl7b 11 36 also also RB cord-259325-2yl7kl7b 11 37 the the DT cord-259325-2yl7kl7b 11 38 dramatic dramatic JJ cord-259325-2yl7kl7b 11 39 economic economic JJ cord-259325-2yl7kl7b 11 40 effects effect NNS cord-259325-2yl7kl7b 11 41 . . . cord-259325-2yl7kl7b 12 1 J J NNP cord-259325-2yl7kl7b 12 2 o o NN cord-259325-2yl7kl7b 12 3 u u NN cord-259325-2yl7kl7b 12 4 r r NN cord-259325-2yl7kl7b 12 5 n n NN cord-259325-2yl7kl7b 12 6 a a DT cord-259325-2yl7kl7b 12 7 l l NN cord-259325-2yl7kl7b 12 8 P p NN cord-259325-2yl7kl7b 12 9 r r NN cord-259325-2yl7kl7b 12 10 e e NN cord-259325-2yl7kl7b 12 11 -p -p NN cord-259325-2yl7kl7b 13 1 r r NN cord-259325-2yl7kl7b 13 2 o o NN cord-259325-2yl7kl7b 13 3 o o NN cord-259325-2yl7kl7b 13 4 f f NN cord-259325-2yl7kl7b 13 5 On on IN cord-259325-2yl7kl7b 13 6 March March NNP cord-259325-2yl7kl7b 13 7 11 11 CD cord-259325-2yl7kl7b 13 8 , , , cord-259325-2yl7kl7b 13 9 2020 2020 CD cord-259325-2yl7kl7b 13 10 , , , cord-259325-2yl7kl7b 13 11 the the DT cord-259325-2yl7kl7b 13 12 World World NNP cord-259325-2yl7kl7b 13 13 Health Health NNP cord-259325-2yl7kl7b 13 14 Organization Organization NNP cord-259325-2yl7kl7b 13 15 ( ( -LRB- cord-259325-2yl7kl7b 13 16 WHO who WP cord-259325-2yl7kl7b 13 17 ) ) -RRB- cord-259325-2yl7kl7b 13 18 declared declare VBD cord-259325-2yl7kl7b 13 19 that that IN cord-259325-2yl7kl7b 13 20 the the DT cord-259325-2yl7kl7b 13 21 COVID-19disease covid-19disease NN cord-259325-2yl7kl7b 13 22 caused cause VBN cord-259325-2yl7kl7b 13 23 by by IN cord-259325-2yl7kl7b 13 24 the the DT cord-259325-2yl7kl7b 13 25 new new JJ cord-259325-2yl7kl7b 13 26 Coronavirus Coronavirus NNP cord-259325-2yl7kl7b 13 27 SARS SARS NNP cord-259325-2yl7kl7b 13 28 - - HYPH cord-259325-2yl7kl7b 13 29 CoV-2 CoV-2 NNP cord-259325-2yl7kl7b 13 30 -had -had : cord-259325-2yl7kl7b 13 31 been be VBN cord-259325-2yl7kl7b 13 32 characterized characterize VBN cord-259325-2yl7kl7b 13 33 as as IN cord-259325-2yl7kl7b 13 34 a a DT cord-259325-2yl7kl7b 13 35 pandemic pandemic NN cord-259325-2yl7kl7b 13 36 ( ( -LRB- cord-259325-2yl7kl7b 13 37 WHO who WP cord-259325-2yl7kl7b 13 38 , , , cord-259325-2yl7kl7b 13 39 2020 2020 CD cord-259325-2yl7kl7b 13 40 ) ) -RRB- cord-259325-2yl7kl7b 13 41 . . . cord-259325-2yl7kl7b 14 1 In in IN cord-259325-2yl7kl7b 14 2 Brazil Brazil NNP cord-259325-2yl7kl7b 14 3 , , , cord-259325-2yl7kl7b 14 4 the the DT cord-259325-2yl7kl7b 14 5 first first JJ cord-259325-2yl7kl7b 14 6 case case NN cord-259325-2yl7kl7b 14 7 was be VBD cord-259325-2yl7kl7b 14 8 confirmed confirm VBN cord-259325-2yl7kl7b 14 9 on on IN cord-259325-2yl7kl7b 14 10 February February NNP cord-259325-2yl7kl7b 14 11 26 26 CD cord-259325-2yl7kl7b 14 12 , , , cord-259325-2yl7kl7b 14 13 2020 2020 CD cord-259325-2yl7kl7b 14 14 , , , cord-259325-2yl7kl7b 14 15 in in IN cord-259325-2yl7kl7b 14 16 São São NNP cord-259325-2yl7kl7b 14 17 Paulo Paulo NNP cord-259325-2yl7kl7b 14 18 -SP -sp NN cord-259325-2yl7kl7b 14 19 . . . cord-259325-2yl7kl7b 15 1 To to IN cord-259325-2yl7kl7b 15 2 date date NN cord-259325-2yl7kl7b 15 3 ( ( -LRB- cord-259325-2yl7kl7b 15 4 April April NNP cord-259325-2yl7kl7b 15 5 26 26 CD cord-259325-2yl7kl7b 15 6 , , , cord-259325-2yl7kl7b 15 7 2020 2020 CD cord-259325-2yl7kl7b 15 8 ) ) -RRB- cord-259325-2yl7kl7b 15 9 , , , cord-259325-2yl7kl7b 15 10 there there EX cord-259325-2yl7kl7b 15 11 are be VBP cord-259325-2yl7kl7b 15 12 61,888 61,888 CD cord-259325-2yl7kl7b 15 13 confirmed confirm VBN cord-259325-2yl7kl7b 15 14 cases case NNS cord-259325-2yl7kl7b 15 15 in in IN cord-259325-2yl7kl7b 15 16 all all DT cord-259325-2yl7kl7b 15 17 regions region NNS cord-259325-2yl7kl7b 15 18 of of IN cord-259325-2yl7kl7b 15 19 Brazil Brazil NNP cord-259325-2yl7kl7b 15 20 , , , cord-259325-2yl7kl7b 15 21 most most JJS cord-259325-2yl7kl7b 15 22 of of IN cord-259325-2yl7kl7b 15 23 the the DT cord-259325-2yl7kl7b 15 24 cases case NNS cord-259325-2yl7kl7b 15 25 ( ( -LRB- cord-259325-2yl7kl7b 15 26 20,715 20,715 CD cord-259325-2yl7kl7b 15 27 ) ) -RRB- cord-259325-2yl7kl7b 15 28 confirmed confirm VBN cord-259325-2yl7kl7b 15 29 in in IN cord-259325-2yl7kl7b 15 30 São São NNP cord-259325-2yl7kl7b 15 31 Paulo Paulo NNP cord-259325-2yl7kl7b 15 32 State State NNP cord-259325-2yl7kl7b 15 33 ( ( -LRB- cord-259325-2yl7kl7b 15 34 Brazil Brazil NNP cord-259325-2yl7kl7b 15 35 , , , cord-259325-2yl7kl7b 15 36 2020 2020 CD cord-259325-2yl7kl7b 15 37 ) ) -RRB- cord-259325-2yl7kl7b 15 38 , , , cord-259325-2yl7kl7b 15 39 being be VBG cord-259325-2yl7kl7b 15 40 São São NNP cord-259325-2yl7kl7b 15 41 Paulo Paulo NNP cord-259325-2yl7kl7b 15 42 -SP -sp NN cord-259325-2yl7kl7b 15 43 , , , cord-259325-2yl7kl7b 15 44 the the DT cord-259325-2yl7kl7b 15 45 city city NN cord-259325-2yl7kl7b 15 46 with with IN cord-259325-2yl7kl7b 15 47 most most RBS cord-259325-2yl7kl7b 15 48 confirmed confirm VBN cord-259325-2yl7kl7b 15 49 cases case NNS cord-259325-2yl7kl7b 15 50 ( ( -LRB- cord-259325-2yl7kl7b 15 51 13,513 13,513 CD cord-259325-2yl7kl7b 15 52 ) ) -RRB- cord-259325-2yl7kl7b 16 1 ( ( -LRB- cord-259325-2yl7kl7b 16 2 SEADE SEADE NNP cord-259325-2yl7kl7b 16 3 , , , cord-259325-2yl7kl7b 16 4 2020 2020 CD cord-259325-2yl7kl7b 16 5 ) ) -RRB- cord-259325-2yl7kl7b 16 6 . . . cord-259325-2yl7kl7b 17 1 On on IN cord-259325-2yl7kl7b 17 2 March March NNP cord-259325-2yl7kl7b 17 3 24 24 CD cord-259325-2yl7kl7b 17 4 , , , cord-259325-2yl7kl7b 17 5 2020 2020 CD cord-259325-2yl7kl7b 17 6 , , , cord-259325-2yl7kl7b 17 7 partial partial JJ cord-259325-2yl7kl7b 17 8 lockdown lockdown NN cord-259325-2yl7kl7b 17 9 was be VBD cord-259325-2yl7kl7b 17 10 ordered order VBN cord-259325-2yl7kl7b 17 11 by by IN cord-259325-2yl7kl7b 17 12 São São NNP cord-259325-2yl7kl7b 17 13 Paulo Paulo NNP cord-259325-2yl7kl7b 17 14 State State NNP cord-259325-2yl7kl7b 17 15 government government NN cord-259325-2yl7kl7b 17 16 ( ( -LRB- cord-259325-2yl7kl7b 17 17 São São NNP cord-259325-2yl7kl7b 17 18 Paulo Paulo NNP cord-259325-2yl7kl7b 17 19 , , , cord-259325-2yl7kl7b 17 20 2020a 2020a CD cord-259325-2yl7kl7b 17 21 ) ) -RRB- cord-259325-2yl7kl7b 17 22 , , , cord-259325-2yl7kl7b 17 23 closing close VBG cord-259325-2yl7kl7b 17 24 shopping shopping NN cord-259325-2yl7kl7b 17 25 malls mall NNS cord-259325-2yl7kl7b 17 26 , , , cord-259325-2yl7kl7b 17 27 restaurants restaurant NNS cord-259325-2yl7kl7b 17 28 , , , cord-259325-2yl7kl7b 17 29 fitness fitness NN cord-259325-2yl7kl7b 17 30 centers center NNS cord-259325-2yl7kl7b 17 31 , , , cord-259325-2yl7kl7b 17 32 elementary elementary JJ cord-259325-2yl7kl7b 17 33 , , , cord-259325-2yl7kl7b 17 34 middle middle JJ cord-259325-2yl7kl7b 17 35 and and CC cord-259325-2yl7kl7b 17 36 high high JJ cord-259325-2yl7kl7b 17 37 schools school NNS cord-259325-2yl7kl7b 17 38 , , , cord-259325-2yl7kl7b 17 39 and and CC cord-259325-2yl7kl7b 17 40 universities university NNS cord-259325-2yl7kl7b 17 41 . . . cord-259325-2yl7kl7b 18 1 Supermarkets supermarket NNS cord-259325-2yl7kl7b 18 2 and and CC cord-259325-2yl7kl7b 18 3 drugstores drugstore NNS cord-259325-2yl7kl7b 18 4 started start VBD cord-259325-2yl7kl7b 18 5 working work VBG cord-259325-2yl7kl7b 18 6 with with IN cord-259325-2yl7kl7b 18 7 restrictions restriction NNS cord-259325-2yl7kl7b 18 8 concerning concern VBG cord-259325-2yl7kl7b 18 9 person person NN cord-259325-2yl7kl7b 18 10 - - HYPH cord-259325-2yl7kl7b 18 11 to to IN cord-259325-2yl7kl7b 18 12 - - HYPH cord-259325-2yl7kl7b 18 13 person person NN cord-259325-2yl7kl7b 18 14 distance distance NN cord-259325-2yl7kl7b 18 15 , , , cord-259325-2yl7kl7b 18 16 and and CC cord-259325-2yl7kl7b 18 17 public public JJ cord-259325-2yl7kl7b 18 18 transportation transportation NN cord-259325-2yl7kl7b 18 19 started start VBD cord-259325-2yl7kl7b 18 20 working work VBG cord-259325-2yl7kl7b 18 21 with with IN cord-259325-2yl7kl7b 18 22 reduced reduce VBN cord-259325-2yl7kl7b 18 23 hours hour NNS cord-259325-2yl7kl7b 18 24 . . . cord-259325-2yl7kl7b 19 1 Since since IN cord-259325-2yl7kl7b 19 2 partial partial JJ cord-259325-2yl7kl7b 19 3 lockdown lockdown NN cord-259325-2yl7kl7b 19 4 was be VBD cord-259325-2yl7kl7b 19 5 first first RB cord-259325-2yl7kl7b 19 6 ordered order VBN cord-259325-2yl7kl7b 19 7 , , , cord-259325-2yl7kl7b 19 8 social social JJ cord-259325-2yl7kl7b 19 9 isolation isolation NN cord-259325-2yl7kl7b 19 10 varied vary VBN cord-259325-2yl7kl7b 19 11 from from IN cord-259325-2yl7kl7b 19 12 54 54 CD cord-259325-2yl7kl7b 19 13 % % NN cord-259325-2yl7kl7b 19 14 ( ( -LRB- cord-259325-2yl7kl7b 19 15 March March NNP cord-259325-2yl7kl7b 19 16 24 24 CD cord-259325-2yl7kl7b 19 17 ) ) -RRB- cord-259325-2yl7kl7b 19 18 , , , cord-259325-2yl7kl7b 19 19 achieving achieve VBG cord-259325-2yl7kl7b 19 20 a a DT cord-259325-2yl7kl7b 19 21 minimum minimum NN cord-259325-2yl7kl7b 19 22 of of IN cord-259325-2yl7kl7b 19 23 47 47 CD cord-259325-2yl7kl7b 19 24 % % NN cord-259325-2yl7kl7b 19 25 ( ( -LRB- cord-259325-2yl7kl7b 19 26 April April NNP cord-259325-2yl7kl7b 19 27 09 09 CD cord-259325-2yl7kl7b 19 28 ) ) -RRB- cord-259325-2yl7kl7b 19 29 and and CC cord-259325-2yl7kl7b 19 30 a a DT cord-259325-2yl7kl7b 19 31 maximum maximum NN cord-259325-2yl7kl7b 19 32 of of IN cord-259325-2yl7kl7b 19 33 59 59 CD cord-259325-2yl7kl7b 19 34 % % NN cord-259325-2yl7kl7b 19 35 ( ( -LRB- cord-259325-2yl7kl7b 19 36 several several JJ cord-259325-2yl7kl7b 19 37 dates date NNS cord-259325-2yl7kl7b 19 38 ) ) -RRB- cord-259325-2yl7kl7b 19 39 , , , cord-259325-2yl7kl7b 19 40 with with IN cord-259325-2yl7kl7b 19 41 an an DT cord-259325-2yl7kl7b 19 42 average average NN cord-259325-2yl7kl7b 19 43 of of IN cord-259325-2yl7kl7b 19 44 54 54 CD cord-259325-2yl7kl7b 19 45 % % NN cord-259325-2yl7kl7b 19 46 ( ( -LRB- cord-259325-2yl7kl7b 19 47 São São NNP cord-259325-2yl7kl7b 19 48 Paulo Paulo NNP cord-259325-2yl7kl7b 19 49 , , , cord-259325-2yl7kl7b 19 50 2020b 2020b CD cord-259325-2yl7kl7b 19 51 ) ) -RRB- cord-259325-2yl7kl7b 19 52 . . . cord-259325-2yl7kl7b 20 1 The the DT cord-259325-2yl7kl7b 20 2 aim aim NN cord-259325-2yl7kl7b 20 3 of of IN cord-259325-2yl7kl7b 20 4 this this DT cord-259325-2yl7kl7b 20 5 study study NN cord-259325-2yl7kl7b 20 6 was be VBD cord-259325-2yl7kl7b 20 7 to to TO cord-259325-2yl7kl7b 20 8 assess assess VB cord-259325-2yl7kl7b 20 9 impacts impact NNS cord-259325-2yl7kl7b 20 10 on on IN cord-259325-2yl7kl7b 20 11 air air NN cord-259325-2yl7kl7b 20 12 quality quality NN cord-259325-2yl7kl7b 20 13 in in IN cord-259325-2yl7kl7b 20 14 São São NNP cord-259325-2yl7kl7b 20 15 Paulo Paulo NNP cord-259325-2yl7kl7b 20 16 , , , cord-259325-2yl7kl7b 20 17 Brazil Brazil NNP cord-259325-2yl7kl7b 20 18 , , , cord-259325-2yl7kl7b 20 19 during during IN cord-259325-2yl7kl7b 20 20 the the DT cord-259325-2yl7kl7b 20 21 partial partial JJ cord-259325-2yl7kl7b 20 22 lockdown lockdown NN cord-259325-2yl7kl7b 20 23 implemented implement VBN cord-259325-2yl7kl7b 20 24 to to TO cord-259325-2yl7kl7b 20 25 provide provide VB cord-259325-2yl7kl7b 20 26 social social JJ cord-259325-2yl7kl7b 20 27 distancing distancing NN cord-259325-2yl7kl7b 20 28 required require VBN cord-259325-2yl7kl7b 20 29 due due IN cord-259325-2yl7kl7b 20 30 to to IN cord-259325-2yl7kl7b 20 31 the the DT cord-259325-2yl7kl7b 20 32 COVID-19 COVID-19 NNP cord-259325-2yl7kl7b 20 33 pandemic pandemic NN cord-259325-2yl7kl7b 20 34 . . . cord-259325-2yl7kl7b 21 1 and and CC cord-259325-2yl7kl7b 21 2 2019 2019 CD cord-259325-2yl7kl7b 21 3 were be VBD cord-259325-2yl7kl7b 21 4 used use VBN cord-259325-2yl7kl7b 21 5 to to TO cord-259325-2yl7kl7b 21 6 calculate calculate VB cord-259325-2yl7kl7b 21 7 the the DT cord-259325-2yl7kl7b 21 8 mean mean JJ cord-259325-2yl7kl7b 21 9 levels level NNS cord-259325-2yl7kl7b 21 10 of of IN cord-259325-2yl7kl7b 21 11 each each DT cord-259325-2yl7kl7b 21 12 pollutant pollutant NN cord-259325-2yl7kl7b 21 13 for for IN cord-259325-2yl7kl7b 21 14 each each DT cord-259325-2yl7kl7b 21 15 month month NN cord-259325-2yl7kl7b 21 16 , , , cord-259325-2yl7kl7b 21 17 and and CC cord-259325-2yl7kl7b 21 18 therefore therefore RB cord-259325-2yl7kl7b 21 19 estimate estimate VBP cord-259325-2yl7kl7b 21 20 a a DT cord-259325-2yl7kl7b 21 21 five five CD cord-259325-2yl7kl7b 21 22 - - HYPH cord-259325-2yl7kl7b 21 23 year year NN cord-259325-2yl7kl7b 21 24 monthly monthly JJ cord-259325-2yl7kl7b 21 25 trend trend NN cord-259325-2yl7kl7b 21 26 . . . cord-259325-2yl7kl7b 22 1 Similarly similarly RB cord-259325-2yl7kl7b 22 2 , , , cord-259325-2yl7kl7b 22 3 data datum NNS cord-259325-2yl7kl7b 22 4 from from IN cord-259325-2yl7kl7b 22 5 February February NNP cord-259325-2yl7kl7b 22 6 25 25 CD cord-259325-2yl7kl7b 22 7 , , , cord-259325-2yl7kl7b 22 8 2020 2020 CD cord-259325-2yl7kl7b 22 9 to to IN cord-259325-2yl7kl7b 22 10 March March NNP cord-259325-2yl7kl7b 22 11 23 23 CD cord-259325-2yl7kl7b 22 12 , , , cord-259325-2yl7kl7b 22 13 2020 2020 CD cord-259325-2yl7kl7b 23 1 ( ( -LRB- cord-259325-2yl7kl7b 23 2 four four CD cord-259325-2yl7kl7b 23 3 - - HYPH cord-259325-2yl7kl7b 23 4 week week NN cord-259325-2yl7kl7b 23 5 before before IN cord-259325-2yl7kl7b 23 6 partial partial JJ cord-259325-2yl7kl7b 23 7 lockdown lockdown NN cord-259325-2yl7kl7b 23 8 ) ) -RRB- cord-259325-2yl7kl7b 24 1 and and CC cord-259325-2yl7kl7b 24 2 from from IN cord-259325-2yl7kl7b 24 3 March March NNP cord-259325-2yl7kl7b 24 4 24 24 CD cord-259325-2yl7kl7b 24 5 , , , cord-259325-2yl7kl7b 24 6 2020 2020 CD cord-259325-2yl7kl7b 24 7 to to IN cord-259325-2yl7kl7b 24 8 April April NNP cord-259325-2yl7kl7b 24 9 20 20 CD cord-259325-2yl7kl7b 24 10 , , , cord-259325-2yl7kl7b 24 11 2020 2020 CD cord-259325-2yl7kl7b 24 12 ( ( -LRB- cord-259325-2yl7kl7b 24 13 fourweek fourweek RB cord-259325-2yl7kl7b 24 14 during during IN cord-259325-2yl7kl7b 24 15 partial partial JJ cord-259325-2yl7kl7b 24 16 lockdown lockdown NN cord-259325-2yl7kl7b 24 17 ) ) -RRB- cord-259325-2yl7kl7b 24 18 were be VBD cord-259325-2yl7kl7b 24 19 used use VBN cord-259325-2yl7kl7b 24 20 to to TO cord-259325-2yl7kl7b 24 21 calculate calculate VB cord-259325-2yl7kl7b 24 22 the the DT cord-259325-2yl7kl7b 24 23 mean mean JJ cord-259325-2yl7kl7b 24 24 levels level NNS cord-259325-2yl7kl7b 24 25 of of IN cord-259325-2yl7kl7b 24 26 each each DT cord-259325-2yl7kl7b 24 27 pollutant pollutant NN cord-259325-2yl7kl7b 24 28 both both CC cord-259325-2yl7kl7b 24 29 before before IN cord-259325-2yl7kl7b 24 30 and and CC cord-259325-2yl7kl7b 24 31 during during IN cord-259325-2yl7kl7b 24 32 the the DT cord-259325-2yl7kl7b 24 33 partial partial JJ cord-259325-2yl7kl7b 24 34 lockdown lockdown NN cord-259325-2yl7kl7b 24 35 . . . cord-259325-2yl7kl7b 25 1 Furthermore furthermore RB cord-259325-2yl7kl7b 25 2 , , , cord-259325-2yl7kl7b 25 3 the the DT cord-259325-2yl7kl7b 25 4 variations variation NNS cord-259325-2yl7kl7b 25 5 in in IN cord-259325-2yl7kl7b 25 6 mean mean JJ cord-259325-2yl7kl7b 25 7 concentrations concentration NNS cord-259325-2yl7kl7b 25 8 Journal Journal NNP cord-259325-2yl7kl7b 25 9 Pre Pre NNP cord-259325-2yl7kl7b 25 10 - - NN cord-259325-2yl7kl7b 25 11 proof proof JJ cord-259325-2yl7kl7b 25 12 J J NNP cord-259325-2yl7kl7b 25 13 o o NN cord-259325-2yl7kl7b 25 14 u u NN cord-259325-2yl7kl7b 25 15 r r NN cord-259325-2yl7kl7b 25 16 n n NN cord-259325-2yl7kl7b 25 17 a a DT cord-259325-2yl7kl7b 25 18 l l NN cord-259325-2yl7kl7b 25 19 P p NN cord-259325-2yl7kl7b 25 20 r r NN cord-259325-2yl7kl7b 25 21 e e NN cord-259325-2yl7kl7b 25 22 -p -p NN cord-259325-2yl7kl7b 26 1 r r NN cord-259325-2yl7kl7b 26 2 o o NN cord-259325-2yl7kl7b 26 3 o o NN cord-259325-2yl7kl7b 26 4 f f NN cord-259325-2yl7kl7b 26 5 5 5 CD cord-259325-2yl7kl7b 27 1 ( ( -LRB- cord-259325-2yl7kl7b 27 2 μg•m μg•m NNP cord-259325-2yl7kl7b 27 3 ─ ─ NNS cord-259325-2yl7kl7b 27 4 3 3 CD cord-259325-2yl7kl7b 27 5 , , , cord-259325-2yl7kl7b 27 6 ppb ppb NN cord-259325-2yl7kl7b 27 7 or or CC cord-259325-2yl7kl7b 27 8 ppm ppm NN cord-259325-2yl7kl7b 27 9 ) ) -RRB- cord-259325-2yl7kl7b 27 10 were be VBD cord-259325-2yl7kl7b 27 11 calculated calculate VBN cord-259325-2yl7kl7b 27 12 to to TO cord-259325-2yl7kl7b 27 13 assess assess VB cord-259325-2yl7kl7b 27 14 relative relative JJ cord-259325-2yl7kl7b 27 15 change change NN cord-259325-2yl7kl7b 27 16 ( ( -LRB- cord-259325-2yl7kl7b 27 17 % % NN cord-259325-2yl7kl7b 27 18 ) ) -RRB- cord-259325-2yl7kl7b 27 19 comparing compare VBG cord-259325-2yl7kl7b 27 20 the the DT cord-259325-2yl7kl7b 27 21 partial partial JJ cord-259325-2yl7kl7b 27 22 lockdown lockdown NN cord-259325-2yl7kl7b 27 23 period period NN cord-259325-2yl7kl7b 27 24 to to IN cord-259325-2yl7kl7b 27 25 the the DT cord-259325-2yl7kl7b 27 26 five five CD cord-259325-2yl7kl7b 27 27 - - HYPH cord-259325-2yl7kl7b 27 28 year year NN cord-259325-2yl7kl7b 27 29 monthly monthly JJ cord-259325-2yl7kl7b 27 30 trend trend NN cord-259325-2yl7kl7b 27 31 or or CC cord-259325-2yl7kl7b 27 32 to to IN cord-259325-2yl7kl7b 27 33 the the DT cord-259325-2yl7kl7b 27 34 four four CD cord-259325-2yl7kl7b 27 35 - - HYPH cord-259325-2yl7kl7b 27 36 week week NN cord-259325-2yl7kl7b 27 37 before before IN cord-259325-2yl7kl7b 27 38 partial partial JJ cord-259325-2yl7kl7b 27 39 lockdown lockdown NN cord-259325-2yl7kl7b 27 40 . . . cord-259325-2yl7kl7b 28 1 Nitrogen nitrogen NN cord-259325-2yl7kl7b 28 2 dioxide dioxide NN cord-259325-2yl7kl7b 28 3 ( ( -LRB- cord-259325-2yl7kl7b 28 4 NO no DT cord-259325-2yl7kl7b 28 5 2 2 CD cord-259325-2yl7kl7b 28 6 ) ) -RRB- cord-259325-2yl7kl7b 28 7 data datum NNS cord-259325-2yl7kl7b 28 8 obtained obtain VBN cord-259325-2yl7kl7b 28 9 by by IN cord-259325-2yl7kl7b 28 10 remote remote JJ cord-259325-2yl7kl7b 28 11 sensing sensing NN cord-259325-2yl7kl7b 28 12 and and CC cord-259325-2yl7kl7b 28 13 provided provide VBN cord-259325-2yl7kl7b 28 14 by by IN cord-259325-2yl7kl7b 28 15 the the DT cord-259325-2yl7kl7b 28 16 Copernicus Copernicus NNP cord-259325-2yl7kl7b 28 17 Sentinel-5 Sentinel-5 NNP cord-259325-2yl7kl7b 29 1 Precursor Precursor NNP cord-259325-2yl7kl7b 29 2 Tropospheric Tropospheric NNP cord-259325-2yl7kl7b 29 3 Monitoring Monitoring NNP cord-259325-2yl7kl7b 29 4 Instrument Instrument NNP cord-259325-2yl7kl7b 30 1 ( ( -LRB- cord-259325-2yl7kl7b 30 2 S5p S5p NNP cord-259325-2yl7kl7b 30 3 / / SYM cord-259325-2yl7kl7b 30 4 TROPOMI TROPOMI NNP cord-259325-2yl7kl7b 30 5 ) ) -RRB- cord-259325-2yl7kl7b 30 6 , , , cord-259325-2yl7kl7b 30 7 developed develop VBN cord-259325-2yl7kl7b 30 8 by by IN cord-259325-2yl7kl7b 30 9 the the DT cord-259325-2yl7kl7b 30 10 European European NNP cord-259325-2yl7kl7b 30 11 Space Space NNP cord-259325-2yl7kl7b 30 12 Agency Agency NNP cord-259325-2yl7kl7b 30 13 ( ( -LRB- cord-259325-2yl7kl7b 30 14 ESA ESA NNP cord-259325-2yl7kl7b 30 15 ) ) -RRB- cord-259325-2yl7kl7b 30 16 was be VBD cord-259325-2yl7kl7b 30 17 used use VBN cord-259325-2yl7kl7b 30 18 to to TO cord-259325-2yl7kl7b 30 19 assess assess VB cord-259325-2yl7kl7b 30 20 NO no DT cord-259325-2yl7kl7b 30 21 2 2 CD cord-259325-2yl7kl7b 30 22 levels level NNS cord-259325-2yl7kl7b 30 23 ( ( -LRB- cord-259325-2yl7kl7b 30 24 Tobías Tobías NNP cord-259325-2yl7kl7b 30 25 et et FW cord-259325-2yl7kl7b 30 26 al al NNP cord-259325-2yl7kl7b 30 27 . . NNP cord-259325-2yl7kl7b 30 28 2020 2020 CD cord-259325-2yl7kl7b 30 29 ) ) -RRB- cord-259325-2yl7kl7b 30 30 . . . cord-259325-2yl7kl7b 31 1 Brazil Brazil NNP cord-259325-2yl7kl7b 31 2 is be VBZ cord-259325-2yl7kl7b 31 3 currently currently RB cord-259325-2yl7kl7b 31 4 in in IN cord-259325-2yl7kl7b 31 5 the the DT cord-259325-2yl7kl7b 31 6 autumn autumn NN cord-259325-2yl7kl7b 31 7 season season NN cord-259325-2yl7kl7b 31 8 , , , cord-259325-2yl7kl7b 31 9 and and CC cord-259325-2yl7kl7b 31 10 thus thus RB cord-259325-2yl7kl7b 31 11 under under IN cord-259325-2yl7kl7b 31 12 good good JJ cord-259325-2yl7kl7b 31 13 conditions condition NNS cord-259325-2yl7kl7b 31 14 to to IN cord-259325-2yl7kl7b 31 15 pollutant pollutant NN cord-259325-2yl7kl7b 31 16 dispersion dispersion NN cord-259325-2yl7kl7b 31 17 . . . cord-259325-2yl7kl7b 32 1 During during IN cord-259325-2yl7kl7b 32 2 winter winter NN cord-259325-2yl7kl7b 32 3 season season NN cord-259325-2yl7kl7b 32 4 São São NNP cord-259325-2yl7kl7b 32 5 Paulo Paulo NNP cord-259325-2yl7kl7b 32 6 commonly commonly RB cord-259325-2yl7kl7b 32 7 faces face VBZ cord-259325-2yl7kl7b 32 8 the the DT cord-259325-2yl7kl7b 32 9 temperature temperature NN cord-259325-2yl7kl7b 32 10 inversion inversion NN cord-259325-2yl7kl7b 32 11 phenomena phenomena NN cord-259325-2yl7kl7b 32 12 , , , cord-259325-2yl7kl7b 32 13 when when WRB cord-259325-2yl7kl7b 32 14 the the DT cord-259325-2yl7kl7b 32 15 air air NN cord-259325-2yl7kl7b 32 16 pollutants pollutant NNS cord-259325-2yl7kl7b 32 17 reach reach VBP cord-259325-2yl7kl7b 32 18 their -PRON- PRP$ cord-259325-2yl7kl7b 32 19 peaks peak NNS cord-259325-2yl7kl7b 32 20 . . . cord-259325-2yl7kl7b 33 1 Meteorological meteorological JJ cord-259325-2yl7kl7b 33 2 monitoring monitoring NN cord-259325-2yl7kl7b 33 3 data datum NNS cord-259325-2yl7kl7b 33 4 bulletin bulletin NN cord-259325-2yl7kl7b 33 5 made make VBN cord-259325-2yl7kl7b 33 6 available available JJ cord-259325-2yl7kl7b 33 7 by by IN cord-259325-2yl7kl7b 33 8 the the DT cord-259325-2yl7kl7b 33 9 São São NNP cord-259325-2yl7kl7b 33 10 Paulo Paulo NNP cord-259325-2yl7kl7b 33 11 State State NNP cord-259325-2yl7kl7b 33 12 Environmental Environmental NNP cord-259325-2yl7kl7b 33 13 Agency Agency NNP cord-259325-2yl7kl7b 33 14 ( ( -LRB- cord-259325-2yl7kl7b 33 15 CETESB CETESB NNP cord-259325-2yl7kl7b 33 16 , , , cord-259325-2yl7kl7b 33 17 2020 2020 CD cord-259325-2yl7kl7b 33 18 ) ) -RRB- cord-259325-2yl7kl7b 34 1 show show VB cord-259325-2yl7kl7b 34 2 that that IN cord-259325-2yl7kl7b 34 3 favorable favorable JJ cord-259325-2yl7kl7b 34 4 conditions condition NNS cord-259325-2yl7kl7b 34 5 to to IN cord-259325-2yl7kl7b 34 6 pollutant pollutant JJ cord-259325-2yl7kl7b 34 7 dispersion dispersion NN cord-259325-2yl7kl7b 34 8 were be VBD cord-259325-2yl7kl7b 34 9 found find VBN cord-259325-2yl7kl7b 34 10 both both CC cord-259325-2yl7kl7b 34 11 before before IN cord-259325-2yl7kl7b 34 12 partial partial JJ cord-259325-2yl7kl7b 34 13 lockdown lockdown NN cord-259325-2yl7kl7b 34 14 ( ( -LRB- cord-259325-2yl7kl7b 34 15 February February NNP cord-259325-2yl7kl7b 34 16 25 25 CD cord-259325-2yl7kl7b 34 17 -March -March JJR cord-259325-2yl7kl7b 34 18 23 23 CD cord-259325-2yl7kl7b 34 19 ) ) -RRB- cord-259325-2yl7kl7b 34 20 and and CC cord-259325-2yl7kl7b 34 21 during during IN cord-259325-2yl7kl7b 34 22 partial partial JJ cord-259325-2yl7kl7b 34 23 lockdown lockdown NN cord-259325-2yl7kl7b 34 24 ( ( -LRB- cord-259325-2yl7kl7b 34 25 March March NNP cord-259325-2yl7kl7b 34 26 24 24 CD cord-259325-2yl7kl7b 34 27 -April -april SYM cord-259325-2yl7kl7b 34 28 20 20 CD cord-259325-2yl7kl7b 34 29 ) ) -RRB- cord-259325-2yl7kl7b 34 30 , , , cord-259325-2yl7kl7b 34 31 therefore therefore RB cord-259325-2yl7kl7b 34 32 indicating indicate VBG cord-259325-2yl7kl7b 34 33 that that IN cord-259325-2yl7kl7b 34 34 observed observed JJ cord-259325-2yl7kl7b 34 35 pollutant pollutant NN cord-259325-2yl7kl7b 34 36 reductions reduction NNS cord-259325-2yl7kl7b 34 37 were be VBD cord-259325-2yl7kl7b 34 38 not not RB cord-259325-2yl7kl7b 34 39 highly highly RB cord-259325-2yl7kl7b 34 40 determined determine VBN cord-259325-2yl7kl7b 34 41 by by IN cord-259325-2yl7kl7b 34 42 changes change NNS cord-259325-2yl7kl7b 34 43 in in IN cord-259325-2yl7kl7b 34 44 dispersion dispersion NN cord-259325-2yl7kl7b 34 45 conditions condition NNS cord-259325-2yl7kl7b 34 46 . . . cord-259325-2yl7kl7b 35 1 Before before IN cord-259325-2yl7kl7b 35 2 partial partial JJ cord-259325-2yl7kl7b 35 3 lockdown lockdown NN cord-259325-2yl7kl7b 35 4 , , , cord-259325-2yl7kl7b 35 5 in in IN cord-259325-2yl7kl7b 35 6 a a DT cord-259325-2yl7kl7b 35 7 few few JJ cord-259325-2yl7kl7b 35 8 days day NNS cord-259325-2yl7kl7b 35 9 ( ( -LRB- cord-259325-2yl7kl7b 35 10 March March NNP cord-259325-2yl7kl7b 35 11 11 11 CD cord-259325-2yl7kl7b 35 12 -17 -17 CD cord-259325-2yl7kl7b 35 13 ) ) -RRB- cord-259325-2yl7kl7b 35 14 adverse adverse JJ cord-259325-2yl7kl7b 35 15 conditions condition NNS cord-259325-2yl7kl7b 35 16 to to IN cord-259325-2yl7kl7b 35 17 ozone ozone NN cord-259325-2yl7kl7b 35 18 dispersion dispersion NN cord-259325-2yl7kl7b 35 19 were be VBD cord-259325-2yl7kl7b 35 20 observed observe VBN cord-259325-2yl7kl7b 35 21 , , , cord-259325-2yl7kl7b 35 22 and and CC cord-259325-2yl7kl7b 35 23 in in IN cord-259325-2yl7kl7b 35 24 the the DT cord-259325-2yl7kl7b 35 25 same same JJ cord-259325-2yl7kl7b 35 26 period period NN cord-259325-2yl7kl7b 35 27 ozone ozone NN cord-259325-2yl7kl7b 35 28 peaks peak NNS cord-259325-2yl7kl7b 35 29 were be VBD cord-259325-2yl7kl7b 35 30 detected detect VBN cord-259325-2yl7kl7b 35 31 . . . cord-259325-2yl7kl7b 36 1 In in IN cord-259325-2yl7kl7b 36 2 the the DT cord-259325-2yl7kl7b 36 3 industrial industrial JJ cord-259325-2yl7kl7b 36 4 area area NN cord-259325-2yl7kl7b 36 5 we -PRON- PRP cord-259325-2yl7kl7b 36 6 observed observe VBD cord-259325-2yl7kl7b 36 7 low low JJ cord-259325-2yl7kl7b 36 8 levels level NNS cord-259325-2yl7kl7b 36 9 of of IN cord-259325-2yl7kl7b 36 10 variation variation NN cord-259325-2yl7kl7b 36 11 when when WRB cord-259325-2yl7kl7b 36 12 compared compare VBN cord-259325-2yl7kl7b 36 13 to to IN cord-259325-2yl7kl7b 36 14 the the DT cord-259325-2yl7kl7b 36 15 five five CD cord-259325-2yl7kl7b 36 16 - - HYPH cord-259325-2yl7kl7b 36 17 year year NN cord-259325-2yl7kl7b 36 18 monthly monthly JJ cord-259325-2yl7kl7b 36 19 mean mean NN cord-259325-2yl7kl7b 36 20 ( ( -LRB- cord-259325-2yl7kl7b 36 21 2015 2015 CD cord-259325-2yl7kl7b 36 22 - - SYM cord-259325-2yl7kl7b 36 23 2019 2019 CD cord-259325-2yl7kl7b 36 24 ) ) -RRB- cord-259325-2yl7kl7b 36 25 , , , cord-259325-2yl7kl7b 36 26 and and CC cord-259325-2yl7kl7b 36 27 also also RB cord-259325-2yl7kl7b 36 28 concentration concentration NN cord-259325-2yl7kl7b 36 29 increases increase NNS cord-259325-2yl7kl7b 36 30 of of IN cord-259325-2yl7kl7b 36 31 all all DT cord-259325-2yl7kl7b 36 32 analyzed analyze VBN cord-259325-2yl7kl7b 36 33 pollutants pollutant NNS cord-259325-2yl7kl7b 36 34 when when WRB cord-259325-2yl7kl7b 36 35 compared compare VBN cord-259325-2yl7kl7b 36 36 to to IN cord-259325-2yl7kl7b 36 37 the the DT cord-259325-2yl7kl7b 36 38 period period NN cord-259325-2yl7kl7b 36 39 before before IN cord-259325-2yl7kl7b 36 40 the the DT cord-259325-2yl7kl7b 36 41 partial partial JJ cord-259325-2yl7kl7b 36 42 lockdown lockdown NN cord-259325-2yl7kl7b 36 43 ( ( -LRB- cord-259325-2yl7kl7b 36 44 Table table NN cord-259325-2yl7kl7b 36 45 1 1 CD cord-259325-2yl7kl7b 36 46 ) ) -RRB- cord-259325-2yl7kl7b 36 47 . . . cord-259325-2yl7kl7b 37 1 It -PRON- PRP cord-259325-2yl7kl7b 37 2 is be VBZ cord-259325-2yl7kl7b 37 3 important important JJ cord-259325-2yl7kl7b 37 4 to to TO cord-259325-2yl7kl7b 37 5 mention mention VB cord-259325-2yl7kl7b 37 6 that that IN cord-259325-2yl7kl7b 37 7 the the DT cord-259325-2yl7kl7b 37 8 industry industry NN cord-259325-2yl7kl7b 37 9 was be VBD cord-259325-2yl7kl7b 37 10 not not RB cord-259325-2yl7kl7b 37 11 ordered order VBN cord-259325-2yl7kl7b 37 12 to to IN cord-259325-2yl7kl7b 37 13 lockdown lockdown NN cord-259325-2yl7kl7b 37 14 , , , cord-259325-2yl7kl7b 37 15 albeit albeit IN cord-259325-2yl7kl7b 37 16 some some DT cord-259325-2yl7kl7b 37 17 industrial industrial JJ cord-259325-2yl7kl7b 37 18 sectors sector NNS cord-259325-2yl7kl7b 37 19 have have VBP cord-259325-2yl7kl7b 37 20 been be VBN cord-259325-2yl7kl7b 37 21 affected affect VBN cord-259325-2yl7kl7b 37 22 by by IN cord-259325-2yl7kl7b 37 23 decreasing decrease VBG cord-259325-2yl7kl7b 37 24 demand demand NN cord-259325-2yl7kl7b 37 25 . . . cord-259325-2yl7kl7b 38 1 In in IN cord-259325-2yl7kl7b 38 2 the the DT cord-259325-2yl7kl7b 38 3 urban urban JJ cord-259325-2yl7kl7b 38 4 area area NN cord-259325-2yl7kl7b 38 5 we -PRON- PRP cord-259325-2yl7kl7b 38 6 observed observe VBD cord-259325-2yl7kl7b 38 7 significant significant JJ cord-259325-2yl7kl7b 38 8 air air NN cord-259325-2yl7kl7b 38 9 quality quality NN cord-259325-2yl7kl7b 38 10 improvements improvement NNS cord-259325-2yl7kl7b 38 11 considering consider VBG cord-259325-2yl7kl7b 38 12 decreases decrease NNS cord-259325-2yl7kl7b 38 13 in in IN cord-259325-2yl7kl7b 38 14 air air NN cord-259325-2yl7kl7b 38 15 pollutants pollutant NNS cord-259325-2yl7kl7b 38 16 monitored monitor VBN cord-259325-2yl7kl7b 38 17 in in IN cord-259325-2yl7kl7b 38 18 areas area NNS cord-259325-2yl7kl7b 38 19 highly highly RB cord-259325-2yl7kl7b 38 20 influenced influence VBN cord-259325-2yl7kl7b 38 21 by by IN cord-259325-2yl7kl7b 38 22 vehicle vehicle NN cord-259325-2yl7kl7b 38 23 traffic traffic NN cord-259325-2yl7kl7b 38 24 ( ( -LRB- cord-259325-2yl7kl7b 38 25 Urban Urban NNP cord-259325-2yl7kl7b 38 26 Road Road NNP cord-259325-2yl7kl7b 38 27 I I NNP cord-259325-2yl7kl7b 38 28 , , , cord-259325-2yl7kl7b 38 29 Urban Urban NNP cord-259325-2yl7kl7b 38 30 Road Road NNP cord-259325-2yl7kl7b 38 31 Journal Journal NNP cord-259325-2yl7kl7b 38 32 Pre Pre NNP cord-259325-2yl7kl7b 38 33 - - NN cord-259325-2yl7kl7b 38 34 proof proof JJ cord-259325-2yl7kl7b 38 35 J J NNP cord-259325-2yl7kl7b 38 36 o o NN cord-259325-2yl7kl7b 38 37 u u NN cord-259325-2yl7kl7b 38 38 r r NN cord-259325-2yl7kl7b 38 39 n n NN cord-259325-2yl7kl7b 38 40 a a DT cord-259325-2yl7kl7b 38 41 l l NN cord-259325-2yl7kl7b 38 42 P p NN cord-259325-2yl7kl7b 38 43 r r NN cord-259325-2yl7kl7b 38 44 e e NN cord-259325-2yl7kl7b 38 45 -p -p NN cord-259325-2yl7kl7b 38 46 r r NN cord-259325-2yl7kl7b 38 47 o o NN cord-259325-2yl7kl7b 38 48 o o NN cord-259325-2yl7kl7b 38 49 f f NN cord-259325-2yl7kl7b 38 50 6 6 CD cord-259325-2yl7kl7b 38 51 II II NNP cord-259325-2yl7kl7b 38 52 and and CC cord-259325-2yl7kl7b 38 53 City City NNP cord-259325-2yl7kl7b 38 54 center center NN cord-259325-2yl7kl7b 38 55 ) ) -RRB- cord-259325-2yl7kl7b 39 1 ( ( -LRB- cord-259325-2yl7kl7b 39 2 Table table NN cord-259325-2yl7kl7b 39 3 1 1 CD cord-259325-2yl7kl7b 39 4 and and CC cord-259325-2yl7kl7b 39 5 Figure figure NN cord-259325-2yl7kl7b 39 6 1 1 CD cord-259325-2yl7kl7b 39 7 ) ) -RRB- cord-259325-2yl7kl7b 39 8 . . . cord-259325-2yl7kl7b 40 1 High high JJ cord-259325-2yl7kl7b 40 2 reductions reduction NNS cord-259325-2yl7kl7b 40 3 of of IN cord-259325-2yl7kl7b 40 4 air air NN cord-259325-2yl7kl7b 40 5 pollutants pollutant NNS cord-259325-2yl7kl7b 40 6 concentration concentration NN cord-259325-2yl7kl7b 40 7 were be VBD cord-259325-2yl7kl7b 40 8 found find VBN cord-259325-2yl7kl7b 40 9 during during IN cord-259325-2yl7kl7b 40 10 partial partial JJ cord-259325-2yl7kl7b 40 11 lockdown lockdown NN cord-259325-2yl7kl7b 40 12 compared compare VBN cord-259325-2yl7kl7b 40 13 to to IN cord-259325-2yl7kl7b 40 14 the the DT cord-259325-2yl7kl7b 40 15 five five CD cord-259325-2yl7kl7b 40 16 - - HYPH cord-259325-2yl7kl7b 40 17 year year NN cord-259325-2yl7kl7b 40 18 monthly monthly JJ cord-259325-2yl7kl7b 40 19 mean mean NN cord-259325-2yl7kl7b 40 20 ( ( -LRB- cord-259325-2yl7kl7b 40 21 variation variation NN cord-259325-2yl7kl7b 40 22 A A NNP cord-259325-2yl7kl7b 40 23 ) ) -RRB- cord-259325-2yl7kl7b 40 24 , , , cord-259325-2yl7kl7b 40 25 while while IN cord-259325-2yl7kl7b 40 26 significant significant JJ cord-259325-2yl7kl7b 40 27 reductions reduction NNS cord-259325-2yl7kl7b 40 28 were be VBD cord-259325-2yl7kl7b 40 29 found find VBN cord-259325-2yl7kl7b 40 30 in in IN cord-259325-2yl7kl7b 40 31 comparison comparison NN cord-259325-2yl7kl7b 40 32 to to IN cord-259325-2yl7kl7b 40 33 the the DT cord-259325-2yl7kl7b 40 34 period period NN cord-259325-2yl7kl7b 40 35 before before IN cord-259325-2yl7kl7b 40 36 partial partial JJ cord-259325-2yl7kl7b 40 37 lockdown lockdown NN cord-259325-2yl7kl7b 40 38 ( ( -LRB- cord-259325-2yl7kl7b 40 39 variation variation NN cord-259325-2yl7kl7b 40 40 B B NNP cord-259325-2yl7kl7b 40 41 ) ) -RRB- cord-259325-2yl7kl7b 40 42 . . . cord-259325-2yl7kl7b 41 1 Drastic drastic JJ cord-259325-2yl7kl7b 41 2 reductions reduction NNS cord-259325-2yl7kl7b 41 3 on on IN cord-259325-2yl7kl7b 41 4 NO no DT cord-259325-2yl7kl7b 41 5 ( ( -LRB- cord-259325-2yl7kl7b 41 6 −48.6 −48.6 CD cord-259325-2yl7kl7b 41 7 % % NN cord-259325-2yl7kl7b 41 8 , , , cord-259325-2yl7kl7b 41 9 −77.3 −77.3 NNPS cord-259325-2yl7kl7b 41 10 % % NN cord-259325-2yl7kl7b 41 11 and and CC cord-259325-2yl7kl7b 41 12 −72.7 −72.7 NFP cord-259325-2yl7kl7b 41 13 % % NN cord-259325-2yl7kl7b 41 14 in in IN cord-259325-2yl7kl7b 41 15 Urban Urban NNP cord-259325-2yl7kl7b 41 16 Road Road NNP cord-259325-2yl7kl7b 41 17 I I NNP cord-259325-2yl7kl7b 41 18 , , , cord-259325-2yl7kl7b 41 19 Urban Urban NNP cord-259325-2yl7kl7b 41 20 Road Road NNP cord-259325-2yl7kl7b 41 21 II II NNP cord-259325-2yl7kl7b 41 22 and and CC cord-259325-2yl7kl7b 41 23 City City NNP cord-259325-2yl7kl7b 41 24 center center NN cord-259325-2yl7kl7b 41 25 , , , cord-259325-2yl7kl7b 41 26 respectively respectively RB cord-259325-2yl7kl7b 41 27 ) ) -RRB- cord-259325-2yl7kl7b 41 28 , , , cord-259325-2yl7kl7b 41 29 NO no DT cord-259325-2yl7kl7b 41 30 2 2 CD cord-259325-2yl7kl7b 41 31 ( ( -LRB- cord-259325-2yl7kl7b 41 32 −30.1 −30.1 NNP cord-259325-2yl7kl7b 41 33 % % NN cord-259325-2yl7kl7b 41 34 , , , cord-259325-2yl7kl7b 41 35 −54.3 −54.3 CD cord-259325-2yl7kl7b 41 36 % % NN cord-259325-2yl7kl7b 41 37 and and CC cord-259325-2yl7kl7b 41 38 −46.5 −46.5 CD cord-259325-2yl7kl7b 41 39 % % NN cord-259325-2yl7kl7b 41 40 in in IN cord-259325-2yl7kl7b 41 41 Urban Urban NNP cord-259325-2yl7kl7b 41 42 Road Road NNP cord-259325-2yl7kl7b 41 43 I I NNP cord-259325-2yl7kl7b 41 44 , , , cord-259325-2yl7kl7b 41 45 Urban Urban NNP cord-259325-2yl7kl7b 41 46 Road Road NNP cord-259325-2yl7kl7b 41 47 II II NNP cord-259325-2yl7kl7b 41 48 and and CC cord-259325-2yl7kl7b 41 49 City City NNP cord-259325-2yl7kl7b 41 50 center center NN cord-259325-2yl7kl7b 41 51 , , , cord-259325-2yl7kl7b 41 52 respectively respectively RB cord-259325-2yl7kl7b 41 53 ) ) -RRB- cord-259325-2yl7kl7b 41 54 and and CC cord-259325-2yl7kl7b 41 55 CO CO NNP cord-259325-2yl7kl7b 41 56 ( ( -LRB- cord-259325-2yl7kl7b 41 57 −36.1 −36.1 CD cord-259325-2yl7kl7b 41 58 % % NN cord-259325-2yl7kl7b 41 59 , , , cord-259325-2yl7kl7b 41 60 −53.1 −53.1 NNP cord-259325-2yl7kl7b 41 61 % % NN cord-259325-2yl7kl7b 41 62 and and CC cord-259325-2yl7kl7b 41 63 −64.8 −64.8 CD cord-259325-2yl7kl7b 41 64 % % NN cord-259325-2yl7kl7b 41 65 in in IN cord-259325-2yl7kl7b 42 1 Urban Urban NNP cord-259325-2yl7kl7b 42 2 Road Road NNP cord-259325-2yl7kl7b 42 3 I I NNP cord-259325-2yl7kl7b 42 4 , , , cord-259325-2yl7kl7b 42 5 Urban Urban NNP cord-259325-2yl7kl7b 42 6 Road Road NNP cord-259325-2yl7kl7b 42 7 II II NNP cord-259325-2yl7kl7b 42 8 and and CC cord-259325-2yl7kl7b 42 9 City City NNP cord-259325-2yl7kl7b 42 10 center center NN cord-259325-2yl7kl7b 42 11 , , , cord-259325-2yl7kl7b 42 12 respectively respectively RB cord-259325-2yl7kl7b 42 13 ) ) -RRB- cord-259325-2yl7kl7b 42 14 concentrations concentration NNS cord-259325-2yl7kl7b 42 15 were be VBD cord-259325-2yl7kl7b 42 16 observed observe VBN cord-259325-2yl7kl7b 42 17 in in IN cord-259325-2yl7kl7b 42 18 the the DT cord-259325-2yl7kl7b 42 19 urban urban JJ cord-259325-2yl7kl7b 42 20 area area NN cord-259325-2yl7kl7b 42 21 during during IN cord-259325-2yl7kl7b 42 22 partial partial JJ cord-259325-2yl7kl7b 42 23 lockdown lockdown NN cord-259325-2yl7kl7b 42 24 compared compare VBN cord-259325-2yl7kl7b 42 25 to to IN cord-259325-2yl7kl7b 42 26 the the DT cord-259325-2yl7kl7b 42 27 five five CD cord-259325-2yl7kl7b 42 28 - - HYPH cord-259325-2yl7kl7b 42 29 year year NN cord-259325-2yl7kl7b 42 30 monthly monthly JJ cord-259325-2yl7kl7b 42 31 mean mean NN cord-259325-2yl7kl7b 42 32 . . . cord-259325-2yl7kl7b 43 1 In in IN cord-259325-2yl7kl7b 43 2 São São NNP cord-259325-2yl7kl7b 43 3 Paulo Paulo NNP cord-259325-2yl7kl7b 43 4 -SP -sp NN cord-259325-2yl7kl7b 43 5 , , , cord-259325-2yl7kl7b 43 6 road road NN cord-259325-2yl7kl7b 43 7 traffic traffic NN cord-259325-2yl7kl7b 43 8 accounts account VBZ cord-259325-2yl7kl7b 43 9 for for IN cord-259325-2yl7kl7b 43 10 approximately approximately RB cord-259325-2yl7kl7b 43 11 68 68 CD cord-259325-2yl7kl7b 43 12 % % NN cord-259325-2yl7kl7b 43 13 of of IN cord-259325-2yl7kl7b 43 14 NOx NOx NNS cord-259325-2yl7kl7b 43 15 and and CC cord-259325-2yl7kl7b 43 16 98 98 CD cord-259325-2yl7kl7b 43 17 % % NN cord-259325-2yl7kl7b 43 18 of of IN cord-259325-2yl7kl7b 43 19 CO CO NNP cord-259325-2yl7kl7b 43 20 emissions emission NNS cord-259325-2yl7kl7b 43 21 ( ( -LRB- cord-259325-2yl7kl7b 43 22 Andrade Andrade NNP cord-259325-2yl7kl7b 43 23 et et NNP cord-259325-2yl7kl7b 43 24 al al NNP cord-259325-2yl7kl7b 43 25 . . . cord-259325-2yl7kl7b 43 26 2017 2017 CD cord-259325-2yl7kl7b 43 27 ) ) -RRB- cord-259325-2yl7kl7b 43 28 . . . cord-259325-2yl7kl7b 44 1 One one CD cord-259325-2yl7kl7b 44 2 recent recent JJ cord-259325-2yl7kl7b 44 3 research research NN cord-259325-2yl7kl7b 44 4 has have VBZ cord-259325-2yl7kl7b 44 5 demonstrated demonstrate VBN cord-259325-2yl7kl7b 44 6 that that IN cord-259325-2yl7kl7b 44 7 traffic traffic NN cord-259325-2yl7kl7b 44 8 emissions emission NNS cord-259325-2yl7kl7b 44 9 from from IN cord-259325-2yl7kl7b 44 10 heavy heavy JJ cord-259325-2yl7kl7b 44 11 - - HYPH cord-259325-2yl7kl7b 44 12 duty duty NN cord-259325-2yl7kl7b 44 13 diesel diesel NN cord-259325-2yl7kl7b 44 14 trucks truck NNS cord-259325-2yl7kl7b 44 15 are be VBP cord-259325-2yl7kl7b 44 16 major major JJ cord-259325-2yl7kl7b 44 17 sources source NNS cord-259325-2yl7kl7b 44 18 of of IN cord-259325-2yl7kl7b 44 19 NO no DT cord-259325-2yl7kl7b 44 20 ( ( -LRB- cord-259325-2yl7kl7b 44 21 He -PRON- PRP cord-259325-2yl7kl7b 44 22 et et FW cord-259325-2yl7kl7b 44 23 al al NNP cord-259325-2yl7kl7b 44 24 . . NNP cord-259325-2yl7kl7b 44 25 2020 2020 CD cord-259325-2yl7kl7b 44 26 ) ) -RRB- cord-259325-2yl7kl7b 44 27 . . . cord-259325-2yl7kl7b 45 1 During during IN cord-259325-2yl7kl7b 45 2 the the DT cord-259325-2yl7kl7b 45 3 partial partial JJ cord-259325-2yl7kl7b 45 4 lockdown lockdown NN cord-259325-2yl7kl7b 45 5 , , , cord-259325-2yl7kl7b 45 6 vehicle vehicle NN cord-259325-2yl7kl7b 45 7 traffic traffic NN cord-259325-2yl7kl7b 45 8 considerably considerably RB cord-259325-2yl7kl7b 45 9 decreased decrease VBD cord-259325-2yl7kl7b 45 10 in in IN cord-259325-2yl7kl7b 45 11 all all DT cord-259325-2yl7kl7b 45 12 analyzed analyze VBN cord-259325-2yl7kl7b 45 13 areas area NNS cord-259325-2yl7kl7b 45 14 , , , cord-259325-2yl7kl7b 45 15 positively positively RB cord-259325-2yl7kl7b 45 16 affecting affect VBG cord-259325-2yl7kl7b 45 17 the the DT cord-259325-2yl7kl7b 45 18 air air NN cord-259325-2yl7kl7b 45 19 quality quality NN cord-259325-2yl7kl7b 45 20 . . . cord-259325-2yl7kl7b 46 1 Decreases decrease NNS cord-259325-2yl7kl7b 46 2 in in IN cord-259325-2yl7kl7b 46 3 pollutant pollutant JJ cord-259325-2yl7kl7b 46 4 concentrations concentration NNS cord-259325-2yl7kl7b 46 5 in in IN cord-259325-2yl7kl7b 46 6 Urban Urban NNP cord-259325-2yl7kl7b 46 7 Road Road NNP cord-259325-2yl7kl7b 47 1 I -PRON- PRP cord-259325-2yl7kl7b 47 2 were be VBD cord-259325-2yl7kl7b 47 3 lower low JJR cord-259325-2yl7kl7b 47 4 than than IN cord-259325-2yl7kl7b 47 5 in in IN cord-259325-2yl7kl7b 47 6 the the DT cord-259325-2yl7kl7b 47 7 other other JJ cord-259325-2yl7kl7b 47 8 analyzed analyze VBN cord-259325-2yl7kl7b 47 9 areas area NNS cord-259325-2yl7kl7b 47 10 , , , cord-259325-2yl7kl7b 47 11 probably probably RB cord-259325-2yl7kl7b 47 12 because because IN cord-259325-2yl7kl7b 47 13 this this DT cord-259325-2yl7kl7b 47 14 urban urban JJ cord-259325-2yl7kl7b 47 15 road road NN cord-259325-2yl7kl7b 47 16 is be VBZ cord-259325-2yl7kl7b 47 17 the the DT cord-259325-2yl7kl7b 47 18 connecting connect VBG cord-259325-2yl7kl7b 47 19 route route NN cord-259325-2yl7kl7b 47 20 for for IN cord-259325-2yl7kl7b 47 21 several several JJ cord-259325-2yl7kl7b 47 22 highways highway NNS cord-259325-2yl7kl7b 47 23 and and CC cord-259325-2yl7kl7b 47 24 also also RB cord-259325-2yl7kl7b 47 25 is be VBZ cord-259325-2yl7kl7b 47 26 the the DT cord-259325-2yl7kl7b 47 27 main main JJ cord-259325-2yl7kl7b 47 28 route route NN cord-259325-2yl7kl7b 47 29 in in IN cord-259325-2yl7kl7b 47 30 São São NNP cord-259325-2yl7kl7b 47 31 Paulo Paulo NNP cord-259325-2yl7kl7b 47 32 . . . cord-259325-2yl7kl7b 48 1 < < XX cord-259325-2yl7kl7b 48 2 _SP cord-259325-2yl7kl7b 49 1 Air air NN cord-259325-2yl7kl7b 49 2 quality quality NN cord-259325-2yl7kl7b 49 3 in in IN cord-259325-2yl7kl7b 49 4 the the DT cord-259325-2yl7kl7b 49 5 megacity megacity NN cord-259325-2yl7kl7b 49 6 of of IN cord-259325-2yl7kl7b 49 7 São São NNP cord-259325-2yl7kl7b 49 8 Paulo Paulo NNP cord-259325-2yl7kl7b 49 9 : : : cord-259325-2yl7kl7b 50 1 Evolution evolution NN cord-259325-2yl7kl7b 50 2 over over IN cord-259325-2yl7kl7b 50 3 the the DT cord-259325-2yl7kl7b 50 4 last last JJ cord-259325-2yl7kl7b 50 5 30 30 CD cord-259325-2yl7kl7b 50 6 years year NNS cord-259325-2yl7kl7b 50 7 and and CC cord-259325-2yl7kl7b 50 8 future future JJ cord-259325-2yl7kl7b 50 9 perspectives perspective NNS cord-259325-2yl7kl7b 50 10 Ministry Ministry NNP cord-259325-2yl7kl7b 50 11 of of IN cord-259325-2yl7kl7b 50 12 Health Health NNP cord-259325-2yl7kl7b 51 1 -COVID19 -COVID19 . cord-259325-2yl7kl7b 52 1 -Coronavirus -Coronavirus NNP cord-259325-2yl7kl7b 53 1 Panel panel NN cord-259325-2yl7kl7b 53 2 QUALAR QUALAR NNP cord-259325-2yl7kl7b 53 3 : : : cord-259325-2yl7kl7b 54 1 Air Air NNP cord-259325-2yl7kl7b 54 2 Quality Quality NNP cord-259325-2yl7kl7b 54 3 Information Information NNP cord-259325-2yl7kl7b 54 4 System System NNP cord-259325-2yl7kl7b 54 5 Google Google NNP cord-259325-2yl7kl7b 54 6 earth earth NN cord-259325-2yl7kl7b 54 7 engine engine NN cord-259325-2yl7kl7b 54 8 : : : cord-259325-2yl7kl7b 54 9 planetary planetary JJ cord-259325-2yl7kl7b 54 10 - - HYPH cord-259325-2yl7kl7b 54 11 scale scale NN cord-259325-2yl7kl7b 54 12 geospatial geospatial JJ cord-259325-2yl7kl7b 54 13 analysis analysis NN cord-259325-2yl7kl7b 54 14 for for IN cord-259325-2yl7kl7b 54 15 everyone everyone NN cord-259325-2yl7kl7b 54 16 . . . cord-259325-2yl7kl7b 55 1 Remote remote JJ cord-259325-2yl7kl7b 55 2 sensing sensing NN cord-259325-2yl7kl7b 55 3 environment environment NN cord-259325-2yl7kl7b 56 1 On on IN cord-259325-2yl7kl7b 56 2 - - HYPH cord-259325-2yl7kl7b 56 3 road road NN cord-259325-2yl7kl7b 56 4 emission emission NN cord-259325-2yl7kl7b 56 5 measurements measurement NNS cord-259325-2yl7kl7b 56 6 of of IN cord-259325-2yl7kl7b 56 7 reactive reactive JJ cord-259325-2yl7kl7b 56 8 nitrogen nitrogen NN cord-259325-2yl7kl7b 56 9 compounds compound NNS cord-259325-2yl7kl7b 56 10 from from IN cord-259325-2yl7kl7b 56 11 heavy heavy JJ cord-259325-2yl7kl7b 56 12 - - HYPH cord-259325-2yl7kl7b 56 13 duty duty NN cord-259325-2yl7kl7b 56 14 diesel diesel NN cord-259325-2yl7kl7b 56 15 trucks truck NNS