【Key words】 nitrogen loss in farmland; pollution status; preventive countermeasures
基于20个网页-相关网页
pollution status quo 污染现状
air pollution status 空气污染状况
noise pollution status 噪声污染现状
analysis of pollution status 污染现状分析
analysis on pollution status 污染状况分析
present water pollution status 我国水污染现状
Pollution status of heavy metal 重金属污染现状
Soil pollution status investigation 土壤污染状况调查
Fifthly, coupled with the current pollution status of Jinhe River and the production of the model, feasible quantitative measures were put forward.
第五，结合津河的实际污染状况以及模型的成果，量化治理措施，提出了切实可行的水污染控制措施。
参考来源 - 景观河流水质变化的研究与控制·2,447,543篇论文数据，部分数据来源于NoteExpress
Monitoring water pollution status using remote-sensing techniques has the advantage of large scale coverage and real-time processing.
利用遥感手段监测水质污染具有监测范围广、实时性强的优点。
The paper analyzed the noise pollution status and reasons in the campus of Jilin Normal University by monitoring, and presented effective protection methods.
通过对吉林师范大学校园环境噪声进行监测，分析了噪声污染状况及原因，并提出有效的防治对策。
Therefore, its distribution in environment, pollution status, and degradation approach was reviewed.
为此详述了其在环境中的分布情况、污染状况以及降解途径。
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