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Aug 31, 2003
Earth Sciences Report
… for water disposal. Alberta Environment maintains a database of … Lemay, T.G. (2003): Chemical and physical hydrogeology of coal, … Report 2003-04 … Chemical and Physical Hydrogeology of Coal, …
Dec 31, 1982
Bulletin
… as components of the total environment. A brief treatment of … are rated for erosion hazard. Physical and chemical data to …