我省水资源缺乏，一些地区用污水灌溉己成为缓解农儿缺水的一个重要途径。但据调查分析，用污水灌溉农田虽有一定的增产作用，但也带来一些问题。如污灌区土壤、农产品、一下水中污染物含量超标；污灌区人群患病率明显高于清＊区；污水中某些污物严重超标后对农作物造成灾... Lack of water resources in our province, some areas with sewage irrigation has become an important way to alleviate water shortage in children. However, according to the survey and analysis, irrigating farmland with sewage has certain yield-increasing effects, but it also poses some problems. Such as sewage irrigation area of ​​soil, agricultural products, water content of pollutants beyond the standard; sewage irrigation population prevalence was significantly higher than the Qing * area; sewage certain serious pollution of crops caused by disaster ...