在对江津市安置三峡库区农村外迁移民过程中遇到的9个政策方面的问题进行分析的基础上，提出了对策建议。
The paper studies 9 policy problems existing in the course of rural emigrants relocating from the Three Georges Reservoir in Jiangjing city, then puts forward some countermeasures and proposes.
结果表明，常规组分以及微量组分中的氟、锰、铁等原生组分超标是造成天津市地下水水质总体质量较差的主要原因。
The results are that, the conventional component and the micro component as well as fluoride, manganese, iron exceed is main reason of bad. quality of groundwater.
对天津市东丽区和西青区两个富营养化池塘中的细菌及其解磷特性进行了研究。
The bacteria and their phosphorolysis characteristics of two eutrophic ponds in Dongli District and Xiqing District were studied.
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