Browsing Dalhousie University Libraries by Author "Dale, J.M."
Now showing items 1-3 of 3
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Arsenic pollution associated with tailings at an abandoned gold mine in Halifax County, Nova Scotia
Nova Scotian Institute of Science; Dale, J.M.; Freedman, B. (Dalhousie Printing Centre, 1982) -
Experimental Studies of the Effects of Acidity and Associated Water Chemistry on Amphibians
Kerekes, Joseph J.; Dale, J.M.; Freedman, B. (Dalhousie Printing Centre, 1985-12)Laboratory bioassays with 5 species of Nova Scotian amphibians (Ambystoma maculatum, Hyla crucifer, Rana sylvatica, R. palustris, and Bufo americana) and Xenopus laevis revealed pH 4.0 to 5.0 as the critical range within ... -
Lead and zinc contamination of roadside soil and vegetation in Halifax, Nova Scotia
Nova Scotian Institute of Science; Dale, J.M.; Freedman, B. (Dalhousie Printing Centre, 1982)