Abandoned mines in Ontario
With the promulgation of Bill 71 in June 1991, the closure of mines in the province of Ontario must meet stricter environmental conditions. The legacy of open shafts and derelict sites should be brought to an end. A new Abandoned Mines Abatement Program was also introduced in 1991 to deal with cle...
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| Language: | English |
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2010
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| Online Access: | http://hdl.handle.net/2429/17539 |