yearly world wide emission custom essays and research papers (1 essays)

This is reflected on human health and biodiversity at large . They include -NO2 which is unusual among simple air pollutants because of its color which is brownish-yellow in appearance . An NO2 level of one parts per million sometimes found in urban centers to reduce visibility to a distance of about 10 miles (Giddlings 1973 . The compound NO is relatively inert and moderately toxic like carbon monoxide . It combines with hemoglobin forming metheglobin therefore reducing oxygen transport . Nitrogen dioxide is highly...