关于水域面源污染的控制

分析了水域面源污染的现状,指出其治理上的难点,认为从解决点源污染着手,把握客观规律,才能有效解决面源污染.最后就面源污染的控制治理,提出了具体设想.     

紫外分光光度法测定水中硫酸盐的研究

紫外分光光度法测定水中微量硫酸盐，具有简便，快速，灵敏度高等优点，适合于较清洁环境水样的分析，回收率在94％－110％之间，其分析指标符合水质分析要求。     

两段接触氧化法处理生活污水的工程实例

本污水厂设计规模 70 0 0m3 d ,进水CODCr3 0 0mg L ,BOD515 0mg L ,SS 2 0 0mg L ,采用两段接触氧化法处理工艺 ,运行结果表明 ,出水水质达到GB8978 1996污水综合排放标准中的二级标准     

滇池草海蓝藻清除应急措施总体方案

我国首例大型湖泊蓝藻清除工程中，制订了由湖泊应急治理措施、水资源应急调控措施和行政管理强化措施构成的注重时空需要、突出治标应急和多专业、多技术相互配合的综合应急方案。     

Technological system for sustainable development of Chinese agriculture

ＴｅｃｈｎｏｌｏｇｉｃａｌｓｙｓｔｅｍｆｏｒｓｕｓｔａｉｎａｂｌｅｄｅｖｅｌｏｐｍｅｎｔｏｆＣｈｉｎｅｓｅａｇｒｉｃｕｌｔｕｒｅＺｈａｎｇＲｅｎｗｕ；ＪｉＷｅｎｙｉｎｇ；ＺｈａｎｇＴｏｎｇ（Ａｇｒｏ－ＥｎｖｉｒｏｎｍｅｎｔａｌＰｒｏｔｅｃｔｉｏｎＩｎ...     

A regional environmental management information system for Chinese EPA—the system analysis and design

REMIS is one of key research projects sponsored by the central government. It is recommended to regional EPAs as a main tool of the environmental management. REMIS simulates the functions of the regional EPAs and aimed to improve their management level. The national environmental management information system will base on REMIS.Functional analysis is the kernel of the REMIS system analysis. Data and data flow analysis are used to support the functional analysis.Investigations on the functions of the local EPAs of eight provinces and 12 cities have been taken. The functions were carefully sorted. Modular design method was used in system analysis and system design.The system analysis included functional analysis, data analysis and data flow analysis. The system design is based on the system analysis. HIPO diagram of each modular, data base structure, menu design, selection of hardware and software environment were the main items of the system design.