ALLAFRICA: Air pollution has always been a problem, especially for densely populated cities. Reports say everyday, the average person inhales about 20, 0000 litres of air. However, problem is, every time we breathe in air, we stand a chance of inhaling pollutants to the detriment of our health especially in crowded cities. It’s a known fact that air is a vital part of life without which life ceases. Also true is the fact that clean air ensures good health. With these home truths in mind, Air …