城市污水处理厂二级出水用于城市绿化的研究

Study on Reuse Municipal Sewage Treated by Biological Way

对废水浇灌景观植物进行可行性研究。评价指标为植物叶绿素、光合作用能力和呼吸作用能力。试验结果说明，经过生物处理的城市污水对植物有利无害，因此，城市污水经生物处理后可用于城市绿化。

This paper reported practicable study on landscape plants w hich are irrigated bywaste water . The assessing indexes are chlorophyl,photosynthetic capacity and respiratory capaci ty of plants . The experimented results showed that m unicipal sewage w hich had been treated bybiological way has advantage and no harm to the plants . Therefore ,it can be used on landscapetrees and flowers around the city .