Figure 10. Particulates Concentration across Some West African Countries from WHO Database (Source: [5])

From

Satellite Determination of Particulate Load over Port Harcourt during Black Soot Incidents

P.N Ede, D.O. Edokpa

Journal of Atmospheric Pollution. 2017, 5(2), 55-61 doi:10.12691/jap-5-2-3