At present, the problem of pollution in the water is more important because it is pollution from contaminated wastewater in origin, such as waste water from waste water from households, agriculture, making the quality of surface water bodies, which is the source of the raw water to produce water broken down. Make the surface water resources in the countries of Thailand, there are no quality. Shortage of water has to be used in everyday life.
การแปล กรุณารอสักครู่..
