生态学杂志2011,Vol.30Issue(10):2365-2369,5.
中国城市污泥土地利用关注的典型有机污染物
Typical organic contaminants in China urban sewage sludge for land application
摘要
Abstract
Land application of sewage sludge is one of the main ways of the sludge disposal, whereas the contained organic contaminants are one of the factors limiting the sewage sludge land application. This paper summarized the concentrations of organic contaminants in urban sewage sludge, and reviewed the advances of related researches. Aiming at China national conditions, it was considered that polycyclic aromatic hydrocarbons were the common organic contaminants in urban sewage sludge, with the total content being generally 1-10mg·kg-1 and in some cases higher than 100 mg·kg-1 due to the complicated sources. In all the sewage sludge samples of our sewage treatment plants, nonyl phenol (NP/NPE) was detected, with the concentration of 1-128 mg·kg-1. Landscaping, afforestation, and soil amelioration could be the main ways of urban sewage sludge disposal in the future, and the polycyclic aromatic hydrocarbons and nonyl phenol would be the main typical organic contaminants to be considered in realizing the safe and environmentally friendly land application of urban sewage sludge.关键词
污泥/土地利用/有机污染物Key words
sludge/land application/organic contaminant分类
农业科技引用本文复制引用
余杰,陈同斌,高定,郑国砥..中国城市污泥土地利用关注的典型有机污染物[J].生态学杂志,2011,30(10):2365-2369,5.基金项目
国家自然科学基金项目(41101463)资助. (41101463)