摘要
生活污水经混凝 -气浮一级强化处理后 ,用于滴灌林木 ,经试验证明该工艺可以达到国家农灌用水标准(GB 50 84— 92 ) ,不仅可以减少污水处理成本 ,同时还可改良土壤结构 ,重复利用水资源 ,在适宜的工艺条件下 。
The urban wastewater which is treated with coagulant -floatation technological process can be used for afforestation by drip irrigation .The results of experiment proves that the treatment cost can be reduced and the treated sewage quality have attained the standard of agricultural water. Using sultable technological process, the drip irrigation system can be used permanently.
出处
《兰州铁道学院学报》
2002年第4期79-82,共4页
Journal of Lanzhou Railway University
