南京信息工程大学学报2018,Vol.10Issue(2):232-237,6.DOI:10.13878/j.cnki.jnuist.2018.02.016
人工调控措施对玄武湖水质的影响
Artificial control effects on water quality of Xuanwu Lake
摘要
Abstract
In order to control the eutrophication,some artificial control measures were employed in Nanjing's Xuan-wu Lake,including dredging and diluting with diversion works,controlling algae bloom,and aquatic population res-toration.The lake water quality before and after these measures were compared using monitoring data.Results show that the dredging and diluting could reduce the concentration of pollutants in sediments and alleviate the eutrophica-tion temporarily,yet the nutrient salt contents in the lake were not distinctly reduced.In the short term,control meas-ure of algal blooms could effectively inhibit the cyanobacterial bloom,improve water quality and restore the aquatic population,thus is an effective way to control eutrophication in emergency conditions.While the water quality was improved distinctly during the aquatic population recovery stage,compared with that in previous years,indicating the aquatic population restoration is a sustainable and effective method for the lake management and eutrophication con-trol.关键词
清淤引水/藻华治理/种群恢复/溶解氧/生态修复Key words
dredging and diluting/algae bloom control/aquatic population restoration/DO(dissolved oxygen)/eco-logic recovery分类
信息技术与安全科学引用本文复制引用
肖琼,王锦旗..人工调控措施对玄武湖水质的影响[J].南京信息工程大学学报,2018,10(2):232-237,6.基金项目
资助项目教育部人文社会科学研究一般项目(15YJCZH167) (15YJCZH167)