摘要
通过对阿什河哈尔滨市区沿河村镇面源污染现状的调查研究,在获取大量第一手资料的基础上对其污染情况进行评价,结果显示:阿什河哈尔滨市区段水质总体呈Ⅴ类与劣Ⅴ类。阿什河哈尔滨市区段沿河村镇年排放生活污水、垃圾、粪污、化肥、农药产生的化学需氧量(CODcr)、总氮、总磷贡献量分别为1473.4吨、47.45吨、13.23吨。根据各类污染物的污染特征,提出了相应的防治对策。
Base on the survey of current non -point pollution status of countries of Ashi River Basin, the authors have received specific water quality data for rural Area in Harbin along Ashi River. The pollution status has been evaluated through accessing the raw information. The results showed that ：The overall water quality of Harbin section of Ashi River was class V or worse. The pollutants of towns along Ashi River in Harbin include domestic wastewater, household garbage, livestock waste, fertilizer and pesticide. From the above, 1 473.4 ton CODer, 47.45 ton TN and 13.23 ton TP have been discharged in Ashi River in the part of Harbin. Depending on the characters of the pollutants, we put forward relative control measures and reconunendations.
出处
《环境科学与管理》
CAS
2010年第1期41-45,共5页
Environmental Science and Management
关键词
阿什河流域
面源污染
防治对策
Ashi fiver drainage area
non- point pollution
control measures
