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| Research on the Seep Regulation of the Treated Sewage in the Loess Layer |
| WANG Ying1, WANG Jun-feng1, WAN Yan-hua2 |
| 1.College of Petrochemical Technology, Lanzhou Uni.of Tech., Lanzhou 730050, China; 2.College of Bioengineering, Lanzhou Jiaotong University, Lanzhou 730070, China |
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Abstract Researched the seep regulation of the handled sewage for the agriculture irrigation in the loess layer in the Qingyang region of Gansu province.The purification effect of loess to treated sewage is studied with soil pillar.The results show that the lower seep rate vails the sewage retreatment and the disposed wastewater can not contaminate the groundwater in the agriculture irrigation process.
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Received: 08 August 2013
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