Title: | On the effect of lethal and sublethal industrially treated effluent water on the opercular frequency and coughing rate in rainbow trout (Salmo gairdneri), with reference to gill tissue damage and possible causes of death |
Author: | Kutzleben, W. von |
Publisher: | University of Helsinki |
Date: | 1977 |
Language: | en |
Number of pages: | 38 s. + liit. : kuv. |
URI: | http://hdl.handle.net/10138/31854 |
Thesis level: | master's thesis |
Subject: | sateenkaarirautu |
Subject (ysa): |
kalat
lohikalat saastuminen ympäristövaikutukset ympäristöala |
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