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Pie-IX Blvd. water main break leads to 209 flood claims against Montreal
ca.news.yahoo.com
"It's surprising that it happened at all," said Ronald Gehr, a McGill University professor of civil engineering who specializes in municipal sewage and water systems. "Let's face it, how often does this kind of thing happen?" Gehr asked. "It's very rare to have such a major pipe, such a large pipe, failing.".
Longueuil water: What you need to know | CBC News
www.cbc.ca
McGill University professor Ronald Gehr says the average person would have to drink a significant amount of straight diesel to have serious ...
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