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6篇 您的检索式:作者名="Lieyu Zhang"
    题名 作者 年代 出处 被引量
1Arsenic fractionation and contamination assessment in sediments of thirteen lakes from the East Plain and Yungui Plateau Ecoregions, China显示文摘Arsenic(As) fractions in the sediments of seven lakes from East Plain Ecoregion and six lakes from Yungui Plateau Ecoregion, China, were investigated. Results indicated that the total As concentrations in sediment samples of lakes of the East Plain Lake Ecoregion are higher than those of Yungui Plateau Lake Ecoregion. Residual As is the main fraction in sediment samples of lakes from both ecoregions, followed by reducible As and soluble or oxidizable As. The total As is correlated to oxidizable As and residual As in sediment samples from both lake ecoregions. As distribution in sediment samples of lakes of the East Plain Ecoregion appears to be affected by human activity, while the As origin mainly comes from natural sources in sediment samples of lakes in the Yungui Plateau Ecoregion. The potential ecological risk index and geoaccumulation index values suggest 'low to moderate' risk degree and 'unpolluted to moderately polluted' for As in the studied lake sediments.Fengyu Zan Shouliang Huo Jingtian Zhang Li Zhang Beidou Xi Lieyu Zhang 2014Journal of Environmental Sciences2014,26,10:7
2Review of challenges and strategies for balanced urban-rural environmental protection in China显示文摘与在中国的环境保护论的上升,大努力在过去的几十年被奉献给环境保护。与城市的环境保护相比,农村环境保护没被依附在中国的足够的重要性由于社会经济的开发的双轨道的结构。作为结果,因为在环境政策,环境权利和兴趣看见的城市、农村的环境保护之间的差别和偏爱,农村中国部分正在承担不相称地重的环境负担,环境保护投资,和人的环境保护了解。消除在农村、城市的环境保护之间的差距,并且达到平衡城市农村的环境保护(BUREP ) 的目标,管理应该考虑畴划合适的政策和策略。在这份报纸,我们对瓷器城市农村的环境保护的背景提出了 BUREP 的创新策略。首先,我们在中国与城市的环境保护相比考察农村环境保护地位和它的挑战的当前的地位。第二,我们深深地分析了主要开车因素和原因,然后我们在在城市、农村的环境之间的不相等的地位上提出了 BUREP 策略底。最后,我们建议了 BUREP 的框架。这研究可以在协调城市、农村的环境保护并且在构造中国的新农村关于决策用作一本科学参考书。Beidou XI Xiaoguang LI Jixi GAO Ying ZHAO Hongliang LIU Xunfeng XIA Tianxue YANG Lieyu ZHANG Xuan JIA 2015Frontiers of Environmental Science & Engineering2015,9,3:2
3The ammoniumnitrogen oxidation process in horizontal subsurface flow constructedwetlands显示文摘ZHANG Lieyu XIA Xunfeng ZHAO Ying 2011Ecological Engineering2011,37,11:1
4Nitrogen removal proces- ses in deep subsurface wastewater infiltration systems 显示文摘Lieyu Zhang Yubing Ye Lijun Wang 2015Ecological Engineering2015,77,:1
5Effect of limited artificial aeration on constructed wetland treatment of domestic wastewater显示文摘Zhang Lieyu Zhang Lan Liu Yongding 2010Desalination2010,250,3:1
6Effect of limited arti- ficial aeration on constructed wetland treatment of domestic waste- water显示文摘Zhang Lieyu Zhang Lan Liu Yongding 2010Desalination2010,250,3:1
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