The pollutants of air are numerous and this is as a result of byproducts of an advanced technological society. As long as man has lived in cities, he has and will continue to pollute the air. Major cities around the globe must now strive to deal with dangerously rising levels of air pollution. With the advent of population migration and growth; urbanization, which is the agglomeration of people in space, the rate of the acquisition of automobiles for instance, has quadrupled over the past century, that is from the 1950’s up till now. And as such, the rate of air pollution has also quadrupled. Noted also, smog from these cities in recent times especially before the Covid-19 pandemic, drifted into many sub-urban and rural areas where it has been fed by cars, incinerators, and heating and generating plants. Urban air pollution was once considered a problem of merely smoke in the air and the main source of the smoke obviously was industry which burned great quantities of coal, oil and