Harmful Chemicals: Impact on Environment.

Role of Chemicals in human life is very important. They are essential and have adverse impacts on the environment,which has a direct relation with all living things. The three essentials for any life Air , Water and Food which constitutes our environment, are being polluted / adulterated. Our environment is having majority of chemical substances due to various humans activities. It is not the case of today but of the past as well. The difference only lies in the ratio of population verses environment, which is increasing day by day. As a result, there is a direct impact on the physical and chemical environment. These chemicals are the waste from industrial and agricultural processes, structural materials, pesticides, insecticides,weedicides etc.It is evident that some chemicals are useful but many are toxic and harm the environment and our health. A human activity has a complex impact on the environment and affects a chain of interconnecting ecosystems. Use of safe and useful chemicals not only minimizes the risks occurring in the environment but also in human beings.