本文通过水质生物监测中的生物学指标的讨论，较准确的反映被监测水体的水质状况，进而对水体有机污染程度作出客观地评价。
We discuss water quality of water body with biologic index in biology monitoring of water quality, and make objective evaluation to organic pollution of water body.
生物化学需氧量bod是水质评价的必测项目，是衡量有机物对水质污染的重要质量指标。
Biochemical oxygen demand, BOD is necessary for water quality evaluation. It is an important index in measuring organic materials pollution.
上述肝脏抗氧化酶指标可作为水生生态系统中2,4 -DCP污染的生物监测指标。
These hepatic antioxidant indices mentioned above could be considered as biological monitoring indices of 2, 4-dcp pollution in aquatic ecosystems.
采用综合污染指数法，选择了对淮河淮南段水质影响较大的溶解氧、 高锰酸盐指数、生物需氧量等指标评价了淮河水质。
Water quality in Huainan part of Huaihe river is evaluated by comprehensive pollution index method according to dissolved oxygen etc indexes.
大肠杆菌作为环境微生物的代表种类，其存在指标检测已被广泛应用于商品有机肥、生物有机肥等产品及环境污染检测工作中。
E. coli can pollute water and soil by human and animal feces or by organic fertilizer and sewage, thus widely in the biosphere.
环境监测是污染治理和环境管理的重要工具。传统的理化监测和单一的理化指标难以测定和反映污染物的综合生物学效应。
The traditional physical and chemical monitoring and the single indexes are difficult to determine and reflect the integrated biological effects of pollutants.
环境监测是污染治理和环境管理的重要工具。传统的理化监测和单一的理化指标难以测定和反映污染物的综合生物学效应。
The traditional physical and chemical monitoring and the single indexes are difficult to determine and reflect the integrated biological effects of pollutants.
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