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浏览/检索结果: 共4条，第1-4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：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Long-term variations and causal factors in nitrogen and phosphorus transport in the Yellow River, China 其他 2010-01-01 Tao, Yu; Wei, Meng; Ongley, Edwin; Zicheng, Li; Jingsheng, Chen 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 Yellow River  nitrogen  phosphorus  temporal variation  suspended solid  anthropogenic sources  YANGTZE-RIVER  CONTAMINATION  PATTERNS  SYSTEM   Influence of high levels of total suspended solids on measurement of cod and bod in the Yellow River, China 期刊论文 environmental monitoring and assessment, 2006 Chen, JS; Yu, T; Ongley, E 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 BOD  COD  oxygen-consumption  suspended sediment  water pollution  water quality assessment  Yellow River   Partitioning of trace metals in suspended sediments from Huanghe and Changjiang Rivers in Eastern China 期刊论文 water air and soil pollution, 2003 Peng, SH; Wang, WX; Chen, JS 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/12 Changjiang River  distribution coefficient  Huanghe River  radiotracer  suspended sediment  trace metal  SEQUENTIAL EXTRACTION  PARTICLE CONCENTRATION  PARTICULATE MATTER  ADSORPTION  ELEMENTS  COPPER  SPECIATION  CHROMIUM  CADMIUM  SOLIDS   Physical and biological characteristics of a tangential-flow MBR for municipal wastewater treatment 期刊论文 膜科学杂志, 2001 Xing, CH; Qian, Y; Wen, XH; Wu, WZ; Sun, D 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 activated sludge  membrane  bioreactor  microbial diversity  municipal wastewater  MEMBRANE BIOREACTOR  WATER TREATMENT  FILTRATION