Davies, Ronald W.Gray, Heather Marie2005-07-292005-07-291995Gray, H. M. (1995). The ecotoxicology of zinc on a freshwater leech, Nephelopsis obscura (Master's thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca. doi:10.11575/PRISM/118260612042871http://hdl.handle.net/1880/29510Bibliography: p. 87-104.viii, 104 leaves ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.QL 391 A6 G73 1995Leeches, Effect of metals onZinc - Physiological effectPollution - Environmental aspectsmaster thesis10.11575/PRISM/11826QL 391 A6 G73 1995