About 13 millions lives can be saved each year from enviornmental diseases and about 4 million children can also be saved. The four main diseases are diarrhoea, lower respiratory infections, unintentional injuries and malaria. The enviornment plays a major part of the human health and certain precautions must be taken. One such precaution is being hygenic. Just this 1 precaution can save a lot of lives. For major populations hygene is just one factor. Safer fuels must be used, better toxic disposal techniques must be created to ensure it does not affect our health and the lives of animals and nature.