They have become limiting factors of the sustainable development in China. A great effort for control of water pollution has been made. The current status of water pollution and the strategic measures for water pollution control in China will be introduced.Xia Huang...
In this paper,analysis of the current pollution status and integrated quality of Le′an river was carried out on the basis of recent hydrology,water quality,and pollution source investigations.It was summarized that the main water pollutants were COD_Cr and NH_3-N,with the major pollution sourc...
Based on the project of Demonstration Research on Point Source Pollution Control of the DownstreaM Watershed of New Chaobai River, this paper selects the Baodi District section in the watershed as the object of study and conducts sampling and analysis on the water body in this section of watershe...
According to the status of water pollution in Weihe River basin,this article analyzed the reasons of the pollution and the impact on the ecological environment of Wei River.Aimed at the comprehensive treatments of water pollution in Wei River reach of Shannxi Province,we put forward the measures ...
地下水水质深层沧州cangzhougroundwater 水CHINAWATERRESOURCES增刊水沧州地处河北省东南部,地表水资源比较匮乏,加上近几年降水量偏少,上游地区对河道径流的开发利用大,进入沧州境内的径流量逐年减少,水污染程度却不断加剧,多数河道水质为劣Ⅴ类,失去了利用价值。随着沧州经济的发展,对水的需求与日俱增,工农业生产用水...
Xiangyun Gao,Zhiyun Tang,Jianhe Li.Current situation of soil environmental pollution and countermeasures of prevention and control in China. Environmental ... XY Gao,ZY Tang,LI Jian-He,... - 《Jiangsu Environmental Science & Technology》 被引量: 61发表: 2006年 Classification Status and Technology...
关键词:水导激光;热影响区;耦合技术;喷嘴孔 中图分类号:TN305.1 文献标志码:A Current status of water‐jet guided laser cutting technology Boyu Sun, Hongchao Qiao*, Jibin Zhao, Ying Lu and Yuebin Guo Equipment Manufacturing Technology Department, Shenyang Institute of Automation, Chinese Academy of...
Current Status of Water Quality in Long, Johanna and Josephine Lakes - A Summary Report on the Detailed Evaluation Study of the Long Lake Chain of Lakes Improvement ProjectHydrologyWater pollutionLakesMonitoringPhosphorusLong LakeJohanna LakeJosephine Lake...
The author coordinated the datum of Hengshan reservoir on physical geography, hydrometeorology, ecological environment of drainage area and so on, analyzed the current status of water quality and changing trends from 1997 to 2008, and the pollution sourc
解析 A [解析] 翻译这句话的关键在于认清几个重点词汇的意思和句子结构。number one priorities意为“关注的首要问题”.regarding the current and filture state of the environment为现在分词短语做状语,意为“有关环境的现状和未来”,所以最佳答案选A。反馈 收藏 ...