可以看出饮用水新水质标准对水质风险的认识已不只是停留在水质中的无机成分，而更加关注水质的有机污染。
The risk awareness of new water quality standards for water quality does not remain in the inorganic constituents of water, but pay more attention to the organic pollution in water.
生化物需氧量(简写为BOD)：一种衡量有机物在水中的污染量的标准。
Biochemical oxygen demand - BOD: a measure of the amount of pollution by organic substances in water.
有机指数均高于底泥肥污染标准。
Organic index is higher than standard level of fertility of sediment.
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