【作者】 李楠； 魏全伟； 田在峰；

【Author】 Li Nan;Wei Quan-wei;Tian Zai-feng;Hebei Provincial Research Academy of Environmental Sciences;Hebei Zhengqi Environmental Science and Technology Co., Ltd.;

【机构】 河北省环境科学研究院； 河北正奇环境科技有限公司；

【摘要】 随着我国对河流治理力度的加大,外源污染得到逐渐控制或局部控制,受污染底泥成为其所在水体的主要污染源。河流底泥的污染物主要有重金属、营养元素、有机污染物三大类。分析了各类污染物赋存形态及其转化途径,综述了国内外底泥污染异位处理技术和原位处理技术。更多还原

【Abstract】 Along With river management efforts, external pollution sources have been gradually controlled or local controlled, so the contaminated sediments are becoming the main pollution sources. River sediment pollutants mainly include three categories of heavy metals, nutrients, organic pollutants. The occurrence modes of various pollutants and their transformation pathways were analyzed. Ectopic control technologies and Situ-control technologies for sediment pollution at home and abroad were reviewed.更多还原