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Comment by youngtaff

11 hours ago

Burning gas also releases a lot of pollutants — we’ve a gas hob but always switch the extractor on when we use it because of this

> Burning gas also releases a lot of pollutants

To be more precise: mostly CO2 and small amounts of CO. But the actual concentration of CO2 in your house can be affected by a lot of other factors (ventilation, urban environment, weather, etc).