There are two points there. The emissions of mercury have reduced significantly, dramatically, in Canada, as they have in most industrial countries. That's a fact.
Have we done enough? I think you heard last week that there are plenty of opinions out there that we haven't done enough, but the country has reduced emissions of mercury significantly through various initiatives of the government and of industry. That's not a static picture, however, and mercury emissions will increase if we start to place a heavier reliance on coal, for example, to generate electricity.
But let me talk a little here--