通过小型模拟试验，研究采用“混凝过滤”方法处理后的生活污水浇灌园林绿地后，对绿地植物生长及环境安全产生的影响。
The feasibility of using living wastewater treated by the way of coagulation-filtration to irrigate the green lands was studied in this paper.
将废水浇灌到田里，这些水经过土壤的过滤后又重新流回当地的水系，这已经被证明是非常合理的污水净化方法。
Spreading wastewater over fields, and allowing it to leach back through the soil into local waterways, turns out to be a reasonable way to purify it.
这里生产出来的管道用于输气管道、给水系统、供热系统、污水系统、不同锅炉的安装、浇灌系统等等。
The tubes, manufactured here, are used in gas pipelines, water supply systems, heating, sewage, different boiler installations, irrigation systems and many other things.
这里生产出来的管道用于输气管道、给水系统、供热系统、污水系统、不同锅炉的安装、浇灌系统等等。
The tubes, manufactured here, are used in gas pipelines, water supply systems, heating, sewage, different boiler installations, irrigation systems and many other things.
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