Settlement Area of Cr Content Decided by Source and Topographic Features

来源 :气象与环境研究:英文版 | 被引量 : 0次 | 上传用户:dingjk3883085
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Based on the investigation data of Jiaozhou Bay waters in 1981, change range, horizontal distribution and vertical change of Cr content in surface and bottom waters of Jiaozhou Bay were studied. The results showed that at change scale, Cr contents from su
其他文献
要构建“自主、合作、探究的学习方式”,“教师是平等中的首席,语文教学应在师生平等对话的过程中进行”,“要珍视学生独特的感受、体验和理解”……这些崭新的教学理念令人耳目
Any ecosystem is commonly composed of organism and environmental system. Vegetation is primary producer and key factor of biological system, while water and soi
Bio-electrochemical system (BES) was used to soften hard water, and effects of ion species, electrode area and influent concentration on the performance of BES
Xiaowang Town of Xinyang City is taken as research target. Based on regional coordination, ecological coordinated development and status analysis, the developme
By testing and analyzing BJ-RUC forecast of one precipitation process,MODE was introduced.MODE could give objective comparison from position of precipitation fa
Through analysing pollution source and status quo of the main lakes in Kaifeng,such as Dragon Pavilion Lake and Baogong Lake,the conclusion is that Kaifeng’s l
Based on a long-term location test lasting for 20 years,the accumulation and migration of phosphorus in purple soil was studied.The results showed that P2O5 inp
Based on convenience and safety of historical data application,B/S mode is used instead of database management structure of C/S mode,and it can not only combine