economics and the environment

9:39AM
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No one really knows the true cost to humanity of an extra tonne of, say, carbon dioxide put into the air.


3:00AM
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Concentrations of two of the air pollutants of greatest concern have generally decreased across Canada since 2000.


12:59PM
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Even if oil prices came roaring back, many environmentalists would not allow any additional growth in oilsand development.