How many extremely large spills of 150,000 barrels or greater have there been before the Deepwater Horizon in the history of offshore drilling, and were there lessons learned from each one?
Liberal
Geoff Regan Liberal Halifax West, NS
How many extremely large spills of 150,000 barrels or greater have there been before the Deepwater Horizon in the history of offshore drilling, and were there lessons learned from each one?
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