PMC:7333997 / 2226-2657 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T18 | 68-154 | Sentence | denotes | • The greatest PM2.5 reductions occurred in the capitals of America, Asia and Africa. |
| T19 | 156-169 | Sentence | denotes | Main finding: |
| T20 | 170-343 | Sentence | denotes | 12% of PM2.5 reduction in the 50 most contaminated capitals cities of the world during the lockdown by COVID-19 and a the greatest PM2.5 reduction in a capital city was 57%. |
| T21 | 345-360 | Sentence | denotes | 1 Introduction |