00000nam 2200000zi 4500 9.868268 CaOODSP 20241203113645 cr ||||||||||| 190212s1981 oncb |o f00| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En73-4/19E-PDF Rubec, C. D. A., author. Characteristics of terrestrial ecosystems impinged by acid precipitation across Canada / C.D.A. Rubec. [Ottawa] : Lands Directorate, Environment Canada, 1981. 1 online resource (vii, 30 pages) : maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Working paper ; no. 19 "December 1981." Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Acidified precipitation now impinges about 28% or 2.5 million km2 of the land area of Canada. This report provides background ecological data on the nature of these impingement areas"--Abstract. Includes abstract in French. Forest ecology gccst Acid rain gccst Environmental impact Canada. Environment Canada. Canada. Lands Directorate. Working paper (Canada. Lands Directorate) no. 19 (CaOODSP)9.826244 PDF 1.26 MB https://publications.gc.ca/collections/collection_2019/eccc/en73-4/En73-4-19-eng.pdf