Guinea
विषय
वातावरण
Emissions
PM2.5 air pollution, mean annual exposure
43.77
(micrograms per cubic meter) in 2020
तिथि
मान
बदले , %
2020
43.77
2.07%
2019
42.88
-11.43%
2018
48.41
-2.67%
2017
49.74
0.21%
2016
49.63
-8.56%
2015
54.28
36.21%
2014
39.85
6.42%
2013
37.44
-21.74%
2012
47.85
4.61%
2011
45.74
4.13%
2010
43.92
0.13%
2009
43.86