Mercury emissions would be reduced by 69 percent, from current emissions of 48 tons to caps of 26 tons in 2010 and 15 tons in 2018.
By 2018, mercury emissions will have doubled compared to their 2010 levels.
mnli hypothesis: By 2018, mercury emissions will have doubled compared to their 2010 levels. premise: Mercury emissions would be reduced by 69 percent, from current emissions of 48 tons to caps of 26 tons in 2010 and 15 tons in 2018.