摘要
为完成第一次全国污染源普查——重点流域农村生活污染源普查工作,开展了太湖、巢湖、滇池和三峡库区4个重点流域农村生活污染源产排污系数测算监测方法研究工作。研究结果为:在农业污染源普查实施方案框架下,明确了农村生活源产排污系数相关定义;确定了农村生活污染源产排污系数测算监测方法、技术路线与监测内容;提出了包括以县为基本单元,按照经济发展水平、农业生产结构、自然条件、生活习惯等影响因素划分类似区域,并将农户根据收入高低及有无下水道分为6种类型,重点农户每月取样,一般农户每季度取样,每次连续取样3d等内容的监测方法。该监测方法分区域对不同农户采用实地、定点、连续监测,解决了当前产排污系数不准确的问题,为完成重点流域农村生活源产排污系数测算提供了科学依据。
For the completion of the First National Pollution Census, the measurement of generation and emission coefficients of rural domestic waste was carried out in 4 key basins including Taihu, Chaohu, Dianehi and Three Gorges Reservoir areas. Based on the census frame of "pollution from agriculture", relevant coefficients of domestic waste generation and emission in rural areas were clarified. Method, technique routine and contents for monitoring, sampling and detection were identified. Similar areas based on county were put forward according to economic level, agricultural structure, natural conditions, local customs and other factors. All households were divided into 6 categories based on income level and with or without waste water pipe net work and were monitored lasting for three days each sampling by the means of the monthly sampling for key households, seasonal sampling for general households. The on-site and continuous monitoring method for different regional households in fixed field improves the estimation accuracy of coefficients of the domestic waste generation and emission in rural areas, and provides some scientific suggestions for the completion of estimation.
出处
《农业环境科学学报》
CAS
CSCD
北大核心
2010年第4期785-789,共5页
Journal of Agro-Environment Science
基金
全国第一次污染源普查项目(2007.8.-2008.12.)重点流域农村生活源产排污系数测算
关键词
重点流域
农村生活污染
产排污系数
监测方法
key basins
rural domestic pollution
generation and emission coefficients
monitoring method
作者简介
张玉华(1963-),女,湖北宜昌人,研究员,主要从事农业生态环境保护方面的研究。E-mail:zhangyuhua@vip.sina.com