failed states Compared by Environment > Urban SO2 concentration

DEFINITION: Urban SO2 concentration
Units: Micrograms/m3
Units: The values were originally collected at the city level. Each nation varied in terms of the number of cities reported, so this data should be used with some caution. Within each country the values have been normalized by city population for the year 1995, then added together to obtain the total concentration for the given country.


1 Nigeria 149.5 micrograms/m3 1995
2 Cote d'Ivoire 137.72 micrograms/m3 1995
3 Somalia 137.61 micrograms/m3 1995
4 Chad 126.77 micrograms/m3 1995
5 Iraq 121.24 micrograms/m3 1995
6 Guinea-Bissau 119.06 micrograms/m3 1995
7 Sudan 116.64 micrograms/m3 1995
8 Guinea 93.84 micrograms/m3 1995
9 Pakistan 91.95 micrograms/m3 1995
10 Central African Republic 71.5 micrograms/m3 1995
11 Democratic Republic of the Congo 65.76 micrograms/m3 1995
12 Haiti 43.7 micrograms/m3 1995
13 Zimbabwe 38.44 micrograms/m3 1995


failed states Compared by Environment > Urban SO2 concentration


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