Water pollution is among one of the most concerning problem facing the world today. The most common cause of water pollution is the direct disposal of industrial and human waste into the surface water. A reason worth mentioning is the oil spill. Another cause of water pollution is human waste. Various kinds of pathogenic bacteria live in human feces, and they may cause gastrointestinal infection if they appear in the water supply. To summarize, water pollution is mostly the result of oil spills and industrial or human waste disposal, which severely affects the environment and subsequently the life of animals and human