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EFFECT OF PHOSPHORUS IN DOMESTIC DETERGENT ON THE SCENEDESMUS OBLIQUUS
Author(s): YANG Yang, HAN Jinglei, WU Zhenbin, XIONG Li, KUANG Zuojun
Pages: 339-
344
Year: 2003
Issue:
4
Journal: ACTA HYDROBIOLOGICA SINICA
Keyword: 家用洗涤剂; 磷; 斜生栅藻; 生长效应;
Abstract: 以斜生栅藻为材料研究了四种家用洗涤剂对藻类生长的效应.结果发现,不同种类的家用洗涤剂对斜生栅藻生长均有明显的促进作用,斜生栅藻现存量超过国内外通用的富营养化评价标准.尤其是高磷洗衣粉,在日常生活用量的情况下,对斜生栅藻生长的促进作用较低磷洗衣粉增加60%.在整个实验中,无磷对照组斜生栅藻生长率均低于有磷实验组,磷量的增加将引起藻的现存量的增加.因此,限制洗涤剂磷盐的输入,减少营养供应率,降低水体中营养浓度,可起到控制水体富营养化的作用.
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