PM2.5 air pollution, mean annual exposure
7.81
(micrograms per cubic meter)
in 2020
| तिथि
|
मान
|
बदले
, % |
| 2020 |
7.81 |
8.90% |
| 2019 |
7.18 |
-8.26% |
| 2018 |
7.82 |
0.41% |
| 2017 |
7.79 |
5.16% |
| 2016 |
7.41 |
-9.55% |
| 2015 |
8.19 |
-3.75% |
| 2014 |
8.51 |
-2.70% |
| 2013 |
8.75 |
-2.93% |
| 2012 |
9.01 |
-3.78% |
| 2011 |
9.36 |
0.96% |
| 2010 |
9.28 |
-2.23% |
| 2009 |
9.49 |
|