Water pollution along the canal and river. Current, we will find a rotten dirty water everywhere this water can not be used for consumption. Causing harmful effects and enormous damage to destroy water animals life, agriculture and public health. Important, it make great national natural ecosystems are destroyed causing the death of many animals and plants. Industrial facilities that discharge pollutants to water and heat.Polluting substances firstly, life such as microorganism make disease include bacteria, ochoa protocol, virus, mold. Water is found in bacteria that cause of disease cholera, typhoid, hepatitis and others. Algae can grow in water that nutrients. It will proliferate make the algae die and rot cause of sewage and no oxygen. Secondly, chemical fertility or over abundance such as an organic substance which is a waste product from the sugar production industry, breweries and distilleries, slaughterhouse that waste will be discharged over the standard protein make arsenic is found in water source. Finally, heat since water is a good conductor of heat and water is the cooling on power plant, oil refinery when the device needs to be cooled will very high temperatures thus becomes waste water when entering the water make water temperatures may cause the animal fell down.