How to keep warm on a patio without heating the planet

Categories: How To
Published on: October 16, 2020

CBC News / Emily Chung / 15 October 2020

Thanks to the risks the COVID-19 pandemic has brought to indoor dining and socializing, patio heaters have been flying off store shelves as the weather has become cooler.

But many of them burn fossil fuels to — essentially — heat the outdoors. The French energy think-tank Negawatt estimates that using five propane heaters to heat a roughly 800-square-foot patio from November to March will emit as much CO2 as a car circling the Earth three times.

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