摘要
依据我国农业行业标准(NY 5010-2002)所规定的污染物控制指标及控制值,采用国家农业行业标准《农田环境质量监测技术规范》推荐的单项污染指数和综合污染指数法,对陕西太白县主要蔬菜产区大气的3项污染指标,土壤的5项污染指标,灌溉水的8项污染指标进行了环境质量评价。结果表明,太白县红星村、唐口村和大沟塬村等3个村的大气、土壤和灌溉水环境质量总体状况良好,处于"清洁"水平,达到"安全"等级,符合目前国家所规定的无公害蔬菜产地环境质量的要求。
According to the standards of agricultural sector（NY 5010-2002 ） of People＇s Republic of China ,3 pollution indexes of air, 5 pollution indexes of soil, 8 pollution indexes of water in Taibai Country were assessed with single pollution index method and comprehensive pollution index method which are recommended in the national technical standards. The results showed that the environment quality of air, soil and water of Hongxing,Tangkou and Dagouyuan in Taibai were good, reaching the grade of ＂clean＂ and ＂safe＂ and meeting the requirements for environment to production of non--environment vegetable.
出处
《陕西林业科技》
2008年第4期52-55,64,共5页
Shaanxi Forest Science and Technology
关键词
蔬菜
环境质量
评价
Vegetables
environment quality
assessment
