Oh great, trees really do cause pollution

Hmmmmm......

I think the majority in this country have been gassed by our own farts. c.i.

Bean-o and lact-aid for all americans!

So, not only do some trees pollute on their own, but the rain forest isn't the CO2 sink science thought it was. Yes CO2 gets absorbed in there, but there's a limit to what they can hold, especially as the global climate warms up.

Scientific American