As a graduate of an accredited mining college, a geologist who trained with the Manitoba Department of Mines and a qualified physical scientist with the Geological Survey of Canada, plus a former gold millman at Bissett, Man., I find positively preposterous the hullabaloo being raised by Helen McCullough of the Winnipeg Water Protection Group regarding the possible cyanide seepage at Shoal Lake in northwestern Ontario where Consolidated Professor Mines is proposing development of a gold mine. Cyanide is bio-degradable when exposed to the air. Robin Gibson Winnipeg, Man.
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