Canada ranks 6th on the portion of the population exposed to unsafe air pollutants.
Of the four provinces, B.C. is the only one with poor water quality status.
Excellent means water quality is protected, with an absence of any threat or impairment.
Canada has the third-largest supply of annual renewable freshwater in the world.
Most Canadian rivers have exhibited normal or above-normal water quantity.
Most other OECD countries have milder climates and higher population densities, which results in lower energy needs.
Canada’s greenhouse gas levels have been declining since 2005.