污水灌溉对环境的影响及研究进展_工程论文 关键词 污水灌溉；环境影响；研究进展 [gap=370]Key words wastewater irrigation; environmental influence; study progress
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...比 8.2.1 3、废水灌溉与土地处理的对比 废水土地处理系统 (Land Treatment of Wastewater) 废水灌溉农田 (Wastewater Irrigation) (Land Treatment of Wastewater) (Wastewater Irrigation) 1、以控制水污染、净化污水为目标； 2、有处理构筑物，利用土壤——植...
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Wastewater irrigation could alleviate the conflict of water providing and demanding on some degree. But part of civil and industry wastewater always contains heavy metals or organic compounds.
污水灌溉能够在一定程度上缓解用水的供需矛盾。
参考来源 - 灌溉水中重金属对土壤和农作物的污染风险Through on the research of groundwater in the area of desert ecological forest, the result shows that all indexes accord with the criterion of groundwater quality (III), and the groundwater is not polluted by wastewater irrigation.
通过对沙漠生态林地区地下水水样分析,结果表明,各个指标均符合地下水质量标准Ⅲ类,可以看出污水灌溉并没有对地下水造成污染。
参考来源 - 造纸废水灌溉对沙漠生态林的影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The procedure of sample preparation for residual analysis of organochlorinated pesticides in a paddy soil contaminated by long-term wastewater irrigation was investigated.
研究了不同样品净化方法和方法组合在长年污灌的水稻土有机氯农药残留分析中的效果。
The principal problems are analyzed from three respects, i. e. pollution from township enterprises, the use of farm chemicals, and wastewater irrigation. Finally, some countermeasures are suggested.
从乡镇企业排污、农药化肥的使用、污水灌溉农田等三个方面，对农村水环境存在的主要问题进行了重点分析，提出了农村水污染防治对策。
In poor, dry regions, untreated wastewater is the only viable irrigation source to keep farmers in business.
在贫穷、干旱的地区，未经处理的废水是让农民维持生计的唯一可用灌溉资源。
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