![Leander Fire on Twitter: "One of the things we've seen responding to calls this week is people running their cars in the garage to stay warm. This is a dangerous practice and Leander Fire on Twitter: "One of the things we've seen responding to calls this week is people running their cars in the garage to stay warm. This is a dangerous practice and](https://pbs.twimg.com/media/Euhj1yXXAAEmaFv.jpg)
Leander Fire on Twitter: "One of the things we've seen responding to calls this week is people running their cars in the garage to stay warm. This is a dangerous practice and
![South County Fire on Twitter: "Carbon monoxide (CO) is an invisible and odorless gas that is released when fuels burn incompletely. Here are some common sources of CO. Learn more: https://t.co/BJkkzwzZeG https://t.co/oFpFZrPIfG" / South County Fire on Twitter: "Carbon monoxide (CO) is an invisible and odorless gas that is released when fuels burn incompletely. Here are some common sources of CO. Learn more: https://t.co/BJkkzwzZeG https://t.co/oFpFZrPIfG" /](https://pbs.twimg.com/media/FnbRZZzagAATvd2.jpg)
South County Fire on Twitter: "Carbon monoxide (CO) is an invisible and odorless gas that is released when fuels burn incompletely. Here are some common sources of CO. Learn more: https://t.co/BJkkzwzZeG https://t.co/oFpFZrPIfG" /
![Gas stove pollution: will air purifiers or even plants make your home safer? | Air pollution | The Guardian Gas stove pollution: will air purifiers or even plants make your home safer? | Air pollution | The Guardian](https://i.guim.co.uk/img/media/a4a7c356a2931cc9d3ac545c28eebdaad128e7f3/0_102_2992_1796/master/2992.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=2b1e4b79e93e8421ce9b14fd597195f1)