摘要
城市污水经适当处理后回用于农田灌溉,其水质可靠、水量稳定。介绍了几种适用的污水处理技术,指出污水灌溉应因地制宜选择合适的处理工艺,防止可能带来的二次污染和环境问题。
Through proper wastewater treatment processes , the quality of outflow was obviously improved , and amount of that was so stable that the outflows can be used to farmland irrigation . this paper dealt with some kinds of water treatment processes and pointed out that attentions should be paid on to suiting processes into local conditions and preventing secondary pollution in selecting optimum processes .
出处
《辽宁城乡环境科技》
2005年第4期41-42,52,共3页
Liaoning Urban and Rural Environmental Science & Technology