Contamination is the process of transferring impure, dirty or infectious matter from items to another, person to person or from one source to the other- thereby rendering it harmful, unwholesome, poisonous and unhealthy. It is a common, unpleasant and dangerous situation that affects the atmosphere, environment, food, drinks, and water supply; and finally afflicts the human/animal/plant life exposing them to destruction, to danger and health disorders. The entire human race and environment are under threat of contamination arising from planned or unplanned, direct, indirect and abnormal human and natural activities, disasters, pollution as well as improper disease control and health care practices. In addition, acts of carelessness, negligence, ignorance, poverty, lack of information and education, irregular and poor government legislation, and manufactures attitude to the management of wastes and toxic materials as well as bad infrastructural planning all play their role in enc...