pollution
Pollution is the contaminant of the natural enviroment which is expressed in three major areas. The water, air, and soil pollution. at first air pollution occurs when harmful substances including fine particles and biological molecules are introduced into the earth's atmosphere. it may cause diseases, allergy, or death in humans it may also cause harm to other living things such as animals and food corps. while water pollution is a contamination of water bodies such as lakes, aceans, rivers... this kind of pollution occurs when pollutants such as home wastes, garbage, chemical substances, and sewage are introduced from home and factories in a direct or indirect way without being treated to remove the harmful substances embeded inside them. whiole soil pollution is another type of pollution which is contamination of chemicals in which they are altered in the natural soil enviroment which can cause harmful substances to be found in the plants and they are very harmful. pollution is c...