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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2012    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 Study on low-carbon development in the eco-tourism area: Taking Qinghai Lake of China as an example 其他 2012-01-01 Li, Jionghua; Sia, Rosalind; Yang, Li 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/17 JOINT OPTIMIZATION OF POPULATION PATTERN AND END-OF-PIPE CONTROL UNDER UNCERTAINTY FOR LAKE DIANCHI WATER-QUALITY MANAGEMENT 期刊论文 fresenius environmental bulletin, 2012 Wang, Zhen; Gao, Wei; Cai, Yunlong; Guo, Huaicheng; Zhou, Feng 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/16 Population transfer  Sustainable development  Uncertain optimization  Eutrophication  Total maximum daily load  ENVIRONMENTAL CARRYING-CAPACITY  CHINA  GROWTH  SYSTEM   Air Quality in Urban China 期刊论文 eurasian geography and economics, 2012 He, Canfei; Zhang, Teng; Rui, Wang 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 air pollution index  environmental regulation  enforcement  panel data regression  environmental Kuznets curve  urban air quality  ENVIRONMENTAL KUZNETS CURVE  POLLUTION REGULATION  ENFORCEMENT  PROTECTION  MANAGEMENT  IMPACT  SO2  LAW  IMPLEMENTATION  PERFORMANCE   Correlating mobile phone usage and travel behavior - A case study of Harbin, China 期刊论文 computers environment and urban systems, 2012 Yuan, Yihong; Raubal, Martin; Liu, Yu 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/12 Information and communication technologies (ICTs)  Mobile phone  Human mobility  Geographic knowledge discovery  IMPACT   Effect of surrounding land-use change on the wetland landscape pattern of a natural protected area in Tianjin, China 期刊论文 international journal of sustainable development and world ecology, 2012 Xie, Zhenglei; Liu, Jiyuan; Ma, Zongwen; Duan, Xiaofeng; Cui, Yaoping 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 land use/land cover  wetland landscape pattern  RS  GIS  surrounding area  USE/LAND-COVER CHANGE  PEARL RIVER DELTA  EXPANSION  IMPACT  PLAIN  DYNAMICS  FORCES