VEZINA: On climate change, plastic is often better than paper

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Producing a plastic straw requires 39 kilojoules of energy. Producing a paper straw requires 96 kilojoules of energy.

Indeed, our federal government is in the process of banning a number of these products.

Producing a paper straw requires 96 kilojoules of energy and produces 4.1grams of carbon dioxide emissions.Article contentA mature tree captures about 48 pounds of CO2 per year. That equates to 21,772.4 grams of CO2. Recent estimates put total emissions at 37.8 billion metric tonnes. This comes out to needing approximately 1,736,140,314,825 mature trees to reduce global emissions to net zero.

A cotton bag would have to be re-used 7,100 times to equal the much smaller environmental impact of a plastic bag. Using organic cotton, it would have to be re-used 20,000 times.

 

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