INFLUENCE OF THICK FLOATING VEGETATION (WATER HYACINTH EICHHORNIA-CRASSIPES) ON THE PHYSICOCHEMICAL ENVIRONMENT OF A FRESH-WATER WETLAND

被引:45
作者
RAI, DN
MUNSHI, JD
机构
[1] Ecology Research Laboratory, Post-Graduate Department of Zoology, Bhagalpur University, Bihar
关键词
Floating vegetation; infested and uninfested water area; physico-chemical parameters; Swamp ecosystem;
D O I
10.1007/BF00012564
中图分类号
Q17 [水生生物学];
学科分类号
071004 ;
摘要
Measurements made in fresh water wetland have shown that temperature, pH, dissolved oxygen and bicarbonate alkalinity in the hyacinth infested area were lower, but dissolved free carbon dioxide concentration was excitingly greater than in the open water area. This extreme hypoxic and hypercarbic condition of hyacinth covered areas was caused by the thick coverage of Eichhornia crassipes which was crucial for the composition of the characteristic flora and fauna. © 1979 Dr. W. Junk b.v. Publishers.
引用
收藏
页码:65 / 69
页数:5
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