1. Effects of acidification on Swedish Lakes;Almer;Ambio,1974
2. Availability of zinc to benthic dwelling organisms from sediment fractions (abstr.);Andrews,1987
3. Acidic precipitation in Ontario study; acid sensitivity of lakes in Ontario;APIOS;APIOS Report No. 001/83,1983
4. Simulated mobilization of metals from sediments in response to lake acidification;Arafat;Wat. Air Soil Poll.,1986
5. Acidification of the La Cloche mountain lakes, Ontario and resulting fish mortalities;Beamish;J. Fish. Res. Board Canada,1972