Removal of harmful cyanobacterial blooms in Taihu Lake using local soils. III. Factors affecting the removal efficiency and an in situ field experiment using chitosan-modified local soils
文献类型:期刊论文
作者 | Pan, G; Zou, H; Chen, H; Yuan, XZ |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2006 |
卷号 | 141期号:2页码:206-212 |
关键词 | harmful cyanobacterial blooms clays chitosan-modified clays flocculation ionic strength organic content pH cell concentration growth stage |
英文摘要 | Effects of ionic strength, pH, organic content, cell concentration, and growth phase on the removal of MA. cells using chitosan-modified sepiolite were Studied in the laboratory. The MA removal efficiency increased with the increase of salinity for normal clay flocculation. In contrast, for chitosan-modified clays/soils, MA removal efficiency increased with the decrease of salinity. The removal efficiency of chitosan-modified sepiolite was not significantly affected by pH (6-9), but dropped dramatically beyond pH 10. Humic acid had a small negative effect on the removal of MA cells. Cells were removed more effectively by clays around the early senescence growth phase than other growth stages. The removal efficiency increased as the cell concentration increased. In a field enclosure of Taihu Lake, a loading of 0.025 g/L chitosan-modified local soils removed 99% algal cells and no increase of chlorophyll-a was observed during the following one month's monitoring process. (c) 2005 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000236957100003 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23027] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Pan, G,Zou, H,Chen, H,et al. Removal of harmful cyanobacterial blooms in Taihu Lake using local soils. III. Factors affecting the removal efficiency and an in situ field experiment using chitosan-modified local soils[J]. ENVIRONMENTAL POLLUTION,2006,141(2):206-212. |
APA | Pan, G,Zou, H,Chen, H,&Yuan, XZ.(2006).Removal of harmful cyanobacterial blooms in Taihu Lake using local soils. III. Factors affecting the removal efficiency and an in situ field experiment using chitosan-modified local soils.ENVIRONMENTAL POLLUTION,141(2),206-212. |
MLA | Pan, G,et al."Removal of harmful cyanobacterial blooms in Taihu Lake using local soils. III. Factors affecting the removal efficiency and an in situ field experiment using chitosan-modified local soils".ENVIRONMENTAL POLLUTION 141.2(2006):206-212. |
入库方式: OAI收割
来源:生态环境研究中心
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