00000nam 2200000zi 4500 9.925639 CaOODSP 20241203113656 m o d f cr |n||||||||| 230719s1971 onc ob f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn-ab En4-582/1971E-PDF Brief on the environmental impact and regulation of surface coal mining in Alberta. [Ottawa] : [Environment Canada], [1971] 1 online resource (53 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. "A submission by Canada Department of the Environment for public hearings held by the Alberta Environment Conservation Authority Dec. 21. 1971, Calgary, Alberta." Includes bibliographical references. Coal mines and mining Environmental aspects Alberta. Strip mining Environmental aspects Alberta. Coal mines and mining Law and legislation Alberta. Charbon Mines et extraction Aspect de l'environnement Alberta. Mines Exploitation à ciel ouvert- Aspect de l'environnement Alberta. Charbon Mines et extraction Droit Alberta. Canada. Environment Canada, issuing body. PDF 2.29 MB https://publications.gc.ca/collections/collection_2024/eccc/en4/En4-582-1971-eng.pdf