Finally, sources of pollution can be either natural or the result of human activity.

Pollution is usually the result of internal changes in the surrounding environment of living organisms. It is a real daily activity of human beings, resulting in the emergence of resources that are different from the living areas of the organisms. Environmental pollution has many forms, such as water pollution, environmental pollution results from industrial waste, Sewagesewage, and oil. Air pollution pollution is caused by suspended solids in the air, such as smoke, dust, Pollenpollen, gases, such as carbon dioxide, chlorine, and ozone gas radiation such as nuclear radiation, and bacteria such as human waste. Soil pollution: is caused by the excessive use of pesticides and accumulation of solid waste in and on the soil. There are many ways to solve environmental pollution, for example;: formulate special plans to deal with waste in public and industrial sites, and build factories for post-treatment. Clean, clean water in rivers and wastewater, and do not drill wells near contaminated areas. Enact lawsLaws and regulations must be enacted to protect the environment, and support projects of interest in the field of environment and protection.