发电水库中温室气体通量实时现场测量分析技术  

Analytical Techniques for Real-time On-site Measuring Fluxes of Greenhouse Gas from Hydroelectric Reservoirs

作　　者：李华[1] 戴会超[1,2] 陈小燕[1] 戴凌全[1] 

机构地区：[1]三峡大学水利与环境学院,湖北宜昌443002 [2]河海大学水利水电学院,江苏南京210098

出　　处：《水电能源科学》2010年第11期97-99,174,共4页Water Resources and Power

基　　金：国家自然科学基金资助项目(50779028);国家杰出青年基金资助项目(50925932)

摘　　要：为揭示自然水域生态系统人工改变后释放的温室气体通量及其转化过程,总结了发电水库中温室气体通量实时现场测量的五种方法,并分析比较了各种方法的利弊,结果表明浮箱自动监测仪法与便携式固态近红外激光器测量方法效果较好,可供未来研究工作优先选用。In order to reveal the release of greenhouse gases and conversion process of natural aquatic ecosytems by artificial modification,this paper analyzes and summarizes five methods for real-time on-site measuring fluxes of greenhouse gas from hydroelectric reservoirs.At the same time,advantages and drawbacks of these methods are comparative analysis.The results show that the use of floating chambers automated instrument and the portable solid state near IR laser are the two preferred measuring methods,which have been chosen for research work in the future.

关 键 词：发电水库 温室气体 通量 浮箱法 薄边界层法 便携式固态近红外激光器 

分 类 号：TV622[水利工程—水利水电工程] X16[环境科学与工程—环境科学]