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13问答网 > 北京污水排放地方标准和国家地表水3类标准哪个更严格，它俩什么关系？

北京污水排放地方标准和国家地表水3类标准哪个更严格，它俩什么关系？

2025-03-15 07:01:57

推荐回答（1个）

回答1：

三类水体更严格。具体参见GB18918-2002和GB3838-2002两个标准。排放标准是根据水质标准，污水厂排水口不同的水质标准要求不同的排放标准。例如1，2类水体不允许排放污水，3类要1级B以上等

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