Improvement of sediment quality by emergent vegetation restoration in Chaohe river
Multiple sediment quality parameters, including pH, TN, TP, organic carbon and microbial biomass, were used to evaluate the remediation efficiency of the river restoration project carried out in Chaohe river.The results showed that: during the investigation period, for the pH of sediment, there was not significant difference between the planted treatment and the non-planted control; the mean removal efficiencies of TN and TP were 22.0% and 10.6% in sediment,respectively.The maximum removal efficiencies for the sediment were 36.7% on the on TN and 12.7% on TP, which occurred in July.The result suggested that the restoration of aquatic vegetation could potentially be used for pollution preventability and removal in the river for drinking water resource.
Ecological restoration emergent macrophyte phytoremediation Chaohe river
Qinghai Wang Xiaoe Que Shuihong Yao Bo Xiao Cui Li
Beijing research & development center for grass and environment, Baafs, Beijing, China Institute of Desertification Studies of Chinese Academy of Forestry, Beijing, China
国际会议
杭州
英文
645-648
2013-01-18(万方平台首次上网日期,不代表论文的发表时间)