Some of the main causes of pollution include industrial emissions, poor disposal of wastes, mining, deforestation, use of fossil fuels and agricultural activities. Pollution can affect the air, the land and water bodies throughout the world.
Most of Ontario Canada is in the Eastern Time Zone. The areas of Ontario, west of 90 west longitude, are in the Central Time zone.
Note that Nunavut is spread across three time zones; the far western part of Ontario uses Manitoba time; the far southeastern corner of British Columbia uses Alberta time, and the far-eastern peninsula of Quebec (directly south of Labrador) is on AST time throughout the year.ote that Nunavut is spread across three time zones; the far western part of Ontario uses Manitoba time; the far southeastern corner of British Columbia uses Alberta time, and the far-eastern peninsula of Quebec (directly south of Labrador) is on AST time throughout the year.