水体生物污染 （biological pollution of water bodies） 致病微生物、寄生虫和某些昆虫等生物进入水体，或某些藻类大量繁殖，使水质恶化，直接或间接危害人类健康或影响渔业生产。
该文叙述了环境中邻苯二甲酸酯类污染物的环境激素行为、来源及在环境空气、水体、生物、底质中的存在情况。
The paper summarizes the environmental hormone behavior, source and existing situation of phthalic acid ester pollutants in air, water, organism and sediment.
原生动物存在于各种污染水体，利用其作为指示生物判断水质污染程度，利用其机能净化污水。
Protozoa exits in various wastewater, by whose biological indicator and mechanism we can determine the degree of polluted water and cleanse the wastewater.
由于农业污染呈现水体、土地、 生物、大气的大循环体的立体污染的特点。
Agricultural pollution has a tridimension character of the complicated cycling system composed of water, soil, biosystem and atmosphere.
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