The fallout from the US oil disaster in the Gulf of Mexico has rippled across the border to Canada.<br /><br />Exploration is under way close to Canada's most eastern province to drill a well that would be more than a kilometre deeper than BP's Deepwater Horizon rig that exploded in April.<br /><br />But concerns are mounting over whether the Canadian oil exploration should continue.<br /><br />Al Jazeera's Imtiaz Tyab reports. [01 Aug 10]
