摘要
近年来我国污水灌溉面积发展较快 ,但由于盲目灌溉引起严重后果。本文提出了由污水灌溉带来的一些问题及对策。分析指出 ,污水灌溉要因地制宜、合理规划 ,灌溉前要对污水进行处理 ,对水质进行实时监测 ,且引用污水中有害物质的含量不能超过所灌溉土壤的净化能力。同时 ,要结合当地水源情况、土壤质地、作物种植的种类及生长阶段等情况 ,因地制宜、合理地利用污水进行灌溉 ,这对缓解我国水资源日益紧张的供需矛盾、保护生态环境。
Irrigation with waste water is being developed rapidly in recent years, it brings serious aftereffects because of blindness using. This paper puts forward the problems arose from which and some countermeasures. It is necessary to treat and to plan and use in reason. The content of poisonous does not surpasses the self clear capacity of the soil, and to combine the conditions of the soil and the stages of the crops. There is a significance to relax the contradiction of water resources supply and demand with waste water irrigation.
出处
《节水灌溉》
北大核心
2000年第2期23-25,共3页
Water Saving Irrigation
