Water is essential to life, but in the present, we shall find that dirty water is everywhere. Caused by man-made, regardless of the consequences. The main cause of the problem is the expansion of economic and technological progress. The expansion of economic, industrial, but the need to open an unknown industrial water treatment before discharge to water, the water because of the toxins present in the water. As well as the release of water in the community. Make today the problem of water pollution is a major problem in the country, which will affect the water colors and smells that are harmful to living organisms in the water. As a source of environmental pollution and diseases harmful to humans and destroying aquatic ecosystems.
การแปล กรุณารอสักครู่..