QQ客服 官方微博 反馈留言

浏览/检索结果: 共3条，第1-3条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Field experiment on biological contact oxidation process to treat polluted river water in the Dianchi Lake watershed 期刊论文 frontiers of environmental science engineering in china, 2009 Li, Lu; Xie, Shuguang; Zhang, Hui; Wen, Donghui 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 step-feed biological contact oxidation process (SBCOP)  inter-recycle biological contact oxidation process (IBCOP)  river water  removal efficiency  nitrogen transformation  the Dianchi Lake watershed  NITROGEN REMOVAL  WASTE-WATER  CONSTRUCTED WETLANDS  SYSTEM  OPERATION  QUALITY  ZONES   The distributions and effects of nutrients in the sediments of a shallow eutrophic Chinese lake 期刊论文 hydrobiologia, 2003 Xu, FL; Tao, S; Dawson, RW; Xu, ZR 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 total nitrogen  total phosphate  sediment  water quality  tropic state  Lake Chao  ECOSYSTEM HEALTH ASSESSMENT  PHOSPHORUS  RESTORATION  INDICATORS  WETLANDS  STATE  INDEX  CHAO   The restoration of riparian wetlands and macrophytes in Lake Chao, an eutrophic Chinese lake: possibilities and effects 期刊论文 hydrobiologia, 1999 Xu, FL; Tao, S; Xu, ZR 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 seasonal riparian wetlands  macrophytes  ecological effects  eutrophication  Ecological-Economic Water Level  Lake Chao  WATER  ECOSYSTEM  REMOVAL