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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 学科主题：Environmental Sciences     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 Seeing the wood for the trees: how conservation policies can place greater pressure on village forests in southwest China 期刊论文 BIODIVERSITY AND CONSERVATION, 2007, 卷号: 16, 期号: 6, 页码: 1959-1971 作者:  Melick, David;  Yang, Xuefei;  Xu, Jianchu 收藏  |  浏览/下载：14/0  |  提交时间：2011/12/06 Community Forest  Firewood Collection  Logging Ban  Non-timber Forest Products  Northwest Yunnan  Pinus Densata  Tibetan Villagers   Pretreatment of distillery wastewater from vitamin C synthesis industry by upflow anaerobic sludge blanket (UASB) reactor 期刊论文 ENVIRONMENTAL ENGINEERING SCIENCE, 2007, 卷号: 24, 期号: 9, 页码: 1333-1337 作者:  Shi, RJ;  Zhang, Y;  Xu, H;  Zhang, Z;  Zhang, CG 收藏  |  浏览/下载：11/0  |  提交时间：2011/09/23 Distillery Wastewater  Vitamin c Synthesis Industry  Uasb  Cod Removal Efficiency   Removal of ammonium nitrogen from pretreated domestic sewage using a natural ion exchanger 期刊论文 ENVIRONMENTAL TECHNOLOGY, 2004, 卷号: 25, 期号: 11, 页码: 1321-1330 作者:  Aiyuk, S;  Xu, H;  van Haandel, A;  Verstraete, W;  Verstraete, W, State Univ Ghent, LabMET, Coupure Links 653, B-9000 Ghent, Belgium 收藏  |  浏览/下载：11/0  |  提交时间：2011/09/23 Sewage Treatment  Nutrient Removal  Clinoptilolite  Ion Selectivity  Chemical Regeneration   Removal of ammonium nitrogen from pretreated domestic sewage using a natural ion exchanger 期刊论文 ENVIRONMENTAL TECHNOLOGY, 2004, 卷号: 25, 期号: 11, 页码: 1321-1330 Aiyuk, S; Xu, H; van Haandel, A; Verstraete, W 收藏  |  浏览/下载：14/0  |  提交时间：2011/09/23 sewage treatment  nutrient removal  clinoptilolite  ion selectivity  chemical regeneration