ベナン
トピック
環境
排出
PM2.5 air pollution, mean annual exposure
51.05
(micrograms per cubic meter) in 2020
日付
値
変更 , %
2020
51.05
9.63%
2019
46.56
-13.86%
2018
54.06
-7.42%
2017
58.39
-1.83%
2016
59.48
-10.77%
2015
66.66
58.66%
2014
42.01
-0.18%
2013
42.09
-18.38%
2012
51.56
8.80%
2011
47.39
5.67%
2010
44.85
0.21%
2009
44.75