Air pollution worldwide is a growing threat to human health and the natural environment. It may be described as contamination of the atmosphere by gaseous, liquid, solid wastes, or by products that can endanger human health and welfare of plants and animals, attack materials, and reduce visibility. Although some pollutants are released by natural sources like volcanoes, coniferous forests, and hot springs, the effect of this pollution is very small when compared to that caused …showed first 75 words of 1438 total…

…showed last 75 words of 1438 total…air. It is impossible to tell if this problem will worsen or improve in the coming years, because it is all up to us, the people. To improve, awareness and appropriate education in cooperating with this problem is necessary. We have to start understanding the consequences of pollution. Are we prepared to change our lifestyle to reduce air pollution? This question will come over again and again as we prepare ourselves for the next century.