依据以上理由，强调了在三峡库区开展基础调查工作和建立污染数据库的必要性，为库区农业环境质量现状评价和总体控制措施的筛选提供科学依据。
The basic pollution investigation and database are thereof proposed for Three Georges Area to provide scientific basis for assessment of agricultural environment quality and overall control measures.
调查了长江口北支湿地环境现状，分析评价了长江口北支湿地的环境质量。
The environment status of wetland in north branch of Changjiang estuary was investigated, its environmental quality was evaluated.
在井田浅层地下水分析测试资料的基础上，采用灰色关联评价方法对浅层地下水环境质量的现状进行评价。
On the basis of the experimental analysis results of the shallow underground water, the grey relational method has been adopted for the evaluation of shallow ground water in Liangbaosi area.
按照单项组分、综合评价法，对邵庄—双庙水源地第四系孔隙水和寒武—奥陶系岩溶水环境质量现状进行了评价。
Evaluation of Shaozhuang-Shuangmiao water site Quaternary pore water and Cambro-Ordovician karstic water environmental quality status quo were based on single constituent comprehensive evaluation.
旨在定量分析评价阜新地区集中饮用水源地水环境质量现状和存在的问题。
The aim of this paper is to make a quantitative analytic evaluation on the present situation and the problems of water quality existing in the central drinking-water source area of the Fuxin region.
文章综述了无公害果品生产现状，基地环境质量评价的指标体系和评估方法；并对基地环境质量评价发展趋势进行了预测。
The paper stated the green fruits developing and the standard system of index and method on orchards environmental valuation, predicted the trend of valuing field environment.
文章综述了无公害果品生产现状，基地环境质量评价的指标体系和评估方法；并对基地环境质量评价发展趋势进行了预测。
The paper stated the green fruits developing and the standard system of index and method on orchards environmental valuation, predicted the trend of valuing field environment.
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