sb wrote:
OR.... just maybe when you burn hydrocarbons the result is WATER and CO2. And when you pump our hot water vapor into minus 30 degrees - it condenses into visible steam!!! Those who live in the cold north are used to seeing this from car exhausts, power plant exhausts, the little chimney from their furnace when it is on, and the exhaust port from their clothes dryer! Not really pumping out waste chemicals....
Surprised they don't need a warning in California, like coffee.