漂水岩水库灌区灌溉项目环境影响评价.pdf

中文摘要㈣II Y2301 706 漂水岩水库灌区灌溉项目环境影响评价专业:自然地理研究生:戴雪娥指导教师:冉茂玉摘要:面对我国严峻的农业用水形势和生态环境持续恶化的情况,灌区工程建设对农业的发展和给日益增长的人口提供粮食和其他农副产品具有重要的意义,生态环境保护也成为农业灌区建设的一个重要任务,特别是作为农业基础设施的灌区显得尤为重要。本文对漂水岩水库灌区项目区域的地理位置、工程组成和灌区环境现状及灌区水资源开发利用情况作了分析,通过环境影响识别,列出了可能受该项目影响的环境影响因子、对象及环境影响程度,采用定量分析与定性分析相结合的方法,对灌区建设对水环境、大气环境、噪声环境、土壤、生态环境的环境影响进行预测评价,并提山了相应的环境保护措施,同时指出了环境评价中需要注意的问题,最后分析得出结论:本研究地区自然生态环境处于基本协调状态。水库工程建设是区域生态农业建设的基础,对促进和逐步提高区域的生态环境质量具有强大的支持功能,对灌区水资源利用、生态环境保护、区域生态环境改善、社会经济的持续发展均具有积极的作用。主要不利环境影响是工程区的生态环境和水土流失影响, 这些不利影响均可通过采取相应的环境保护、水土保持措施予以减免或改善。关键词:漂水岩水库:灌区灌溉:环境影响评价英文摘要 The Environmental Impact Assessment on IrrigationProjects inPiaoshuiyan Reservoir Irrigated Area Major:Physical Geography Postgraduate:Dai Xue’e Tutor:Ran Maoyu Abstract:Confronting thesevele agricultural water situationand thedeteriorating ecological environment inChina,the engineering construction ofirrigated areas isplaying amole andmole important roleindeveloping agriculture aswellasproviding thegrowing population with food and other ,ecological environmental protection e avitaltaskintheprocess ofbuilding theagriculturalirrigated area,especially the area asagricultural thesismainly includes the following ,itanalyses thegeographical location,position as well asthe currentenvironmental situationandthedevelopment and use of water resources inirrigated areas inproject districtofPiaoshuiyan Reservoir , through identifying theenvironmental lists outtheenvironmental impact factoI苫 which may beaffectedby by themethod bining quantitative analysis and qualitativeanalysis,it makes allassessment on theenvironmental impact which theconstruction ofirrigated areas makes towater,atmosphere,noise,soil and ecology ,it concludes thecorresponding environmental protection measurcs and alsomints out problems needed tobepaid attentioninenvironmental ,from what have analyzed above,es totheconclusion:the