Growth rhythm and removal methods of algae in drinking water source(饮用水水源藻类生长规律及去除方法)

ZHUJian-wen(朱建文); ZHANGZhen(张珍); WUYan-jun(吴燕君); XUXin-hua(徐新华); WANGDa-hui(汪大翚)

doi:10.3785/j.issn.1008-9497.2008.06.013

Zhejiang Daxue xuebao. Lixue ban (Nov 2008)

Growth rhythm and removal methods of algae in drinking water source(饮用水水源藻类生长规律及去除方法)

ZHUJian-wen(朱建文),
ZHANGZhen(张珍),
WUYan-jun(吴燕君),
XUXin-hua(徐新华),
WANGDa-hui(汪大翚)

Affiliations

ZHUJian-wen(朱建文): 1.Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China( 1.浙江大学环境工程系，浙江杭州 310027)
ZHANGZhen(张珍): 1.Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China( 1.浙江大学环境工程系，浙江杭州 310027)
WUYan-jun(吴燕君): 1.Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China( 1.浙江大学环境工程系，浙江杭州 310027)
XUXin-hua(徐新华): 1.Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China( 1.浙江大学环境工程系，浙江杭州 310027)
WANGDa-hui(汪大翚): 1.Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China( 1.浙江大学环境工程系，浙江杭州 310027)

DOI: https://doi.org/10.3785/j.issn.1008-9497.2008.06.013
Journal volume & issue: Vol. 35, no. 6
pp. 644 – 647

Abstract

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通过对杭州饮用水水源地藻类的连续跟踪监测，发现藻类的生长与温度有很大的关系，持续的高温更容易引起藻类的疯长，当水库表面的温度从33.9 ℃下降到27.2 ℃，藻密度也从4 000万个/L下降到了480万个/L. 一般情况下，1.5 m深处藻类的密度为表层藻类密度的三分之二，而总氮、总磷是藻类生长的重要因素.总结了目前常用的给水处理中藻类的去除方法，通过提高混凝剂投加量和加氯量等强化常规工艺进行除藻，取得了不错的效果，总去除效率达到95%左右.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

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