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酸性水对几种主要淡水鱼类的影响
Authors
张甫英
李辛夫
Publication date
1 January 1997
Publisher
Abstract
在实验室条件下,研究了酸性水对几种主要淡水鱼类的毒性影响,结果表明,这几种淡水鱼的胚胎和鱼苗的死亡率与H的浓度呈现相关性,在低pH水平下,胚胎的发育进程明显地迟缓,要使鱼类受精卵正常孵化不受影响,水中的pH值应保持在6.5以上,在受试的几种鱼类中,没有发现对低pH敏感性有显著性差异,但在各自的发育过程中,其敏感性呈出现较大的差异,当pH〈6.0时,鱼的鳃组织就会受到损害,低pH加上铝,则对鱼类呈
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:342005/37347
Last time updated on 25/11/2020