海量图书期刊资源,随时随地畅享阅读乐趣
Changes of Chemical and Biological Parameters in Soil Caused by Trickling SewagePinglin An; Jianmin Hua; Mathias Franz; Josef Winter; Claudia Gallert · 2004
Elimination of COD, microorganisms and pharmaceuticals from sewage by trickling through sandy soil below leaking sewersJianmin Hua; Pinglin An; Josef Winter; Claudia Gallert · 2003