The paper discussed how to do quality assurance in the practice of surface water environmental monitoring. Appropriate measurements were recommended to improve the accuracy and reliability of the environmental monitoring data. Scientific and efficient strategies were provided to environmental management.% 文章作者就地表水环境监测实际工作中如何做好质量保证进行论述，并提出相应的建议和措施，以提高环境监测数据的准确性和可靠性，为环境管理提供科学有效的决策依据。
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