00000nam 2200000zi 4500 9.868577 CaOODSP 20221107162627 m o d f cr ||||||||||| 190219e198703##quca |o f|0| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En40-229/87-03E-PDF Potential coal mine wastewater treatment options / prepared by: Norecol Environmental Consultants Ltd.; prepared for: Conservation and Protection, Environmental Protection, Mining, Mineral and Metallurgical Process Division. Hull, Quebec : Conservation and Protection, Environmental Protection, March 1987. 1 online resource (172 pages in various pagings) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Manuscript ; MS 87-03 Digitized edition from print [produced by Environment and Climate Change Canada]. "March 1987." Includes bibliographical references. "Surface coal mine operations have been shown to release significant amounts of nitrogen to receiving waters. This loading of nitrogen to the aquatic environment could have detrimental effects on the aquatic environment. Current technologies to treat nitrogen enriched waters are not applicable to coal mines. These considerations have led to the evaluation of potential alternative treatment techniques involving the use of aquatic plants and upland irrigation"--Abstract. Includes abstract in French. gccst Mining industry gccst Water management gccst Environmental management Canada. Environment Canada. Conservation and Protection. Canada. Environmental Protection Service. Norecol Environmental Consultants. Regional manuscript report (Canada. Environmental Protection Service) MS 87-03 (CaOODSP)9.867528 PDF 7.13 MB https://publications.gc.ca/collections/collection_2019/eccc/En40-229-87-03-eng.pdf