Figure 11. Diurnal wind rose pattern in Port Harcourt (Source: Data Sourced from Nigerian Meteorological Agency, Port Harcourt International Airport)

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