海水水质标准的我国标准

2025-03-16 06:20:12
推荐回答(1个)
回答1:

《中华人民共和国海水水质标准》于1982年4月6日发布,并于同年8月1日起实施,它适用于中国国家主权所辖一切海域。该标准按照海水用途对水质要求分为三类:第一类适用于保护海洋生物资源和人类的安全利用,以及海上自然保护区;第二类适用于海水浴场及风景游览区;第三类适用于一般工业用水、港口水域和海洋开发作业区等。对悬浮物质,漂浮物质,色、嗅、味、pH、化学耗氧量、溶解氧、水温、大肠菌群、病原体、底质及有害物质等十多项水质要素,按上述三种水质类型分别作出具体规定;并对汞、镉、铅、总铬、砷、铜、锌、硒、油类、氰化物、硫化物、挥发性酚、有机氯农药、无机氮和无机磷等15种指标限定最高容许浓度,其中无机氮和无机磷为防止海域产生“赤潮”的限制值;对海水中放射性物质要求符合国家《放射防护规定》中露天水源的规定。

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