The quality standard of water supply source shall comply with the national water quality standard.
城市供水水源的水质应当达到国家规定的水质标准。
Water is the source of life, water quality and human health have a very close relationship.
水是生命之源，水质与人体健康有着十分密切的关系。
The protection of drinking water source to safeguard the quantity and quality of water.
饮用水源保护和水量、水质保证。
The protection of drinking water source to safeguard the quantity and quality of water.
饮用水源保护和水量、水质保证。
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