This standard is formulated to implement the "Environmental Protection Law (Trial)" and "Water Pollution Prevention and Control Law" of the People's Republic of China, control water pollution, and protect water resources. This standard applies to surface waters with functional functions such as rivers, rivers, lakes, and reservoirs within the territory of the People's Republic of China.
GB 3838-1988 history
2002GB 3838-2002 Environmental quality standards for surface water
2002GB 3838-1983 Environmental Quality Standards for Surface Water