The implementation of total amount control of water pollutants is a key measure in improving water environmental quality and it will bring into a big play in environmental management.

实施水污染物总量控制是改善水环境质量的重要措施，在环境管理工作中将发挥巨大作用。

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Starting from discriminating concepts, the difference between water quality criteria and standards are distinguished, and their relationship in total amount control of water pollutants is analyzed.

辨析了水环境质量基准与标准的概念差异，指出了它们对水污染物总量控制的作用。

youdao

The film highlights key water quality problems such as lack of access to safe water and sanitation, inefficient wastewater management in urban areas, water pollution caused by intensive use of nutrients and chemicals in agriculture, the invisible threat of new and emerging pollutants in water and the economic costs of water quality degradation.

UNESCO: MEDIA SERVICES