premise: and uh you know they absolutely no regulations no controls whatsoever and they had destroyed entire forests and what not just because the air was so polluted that's that's the kind of things that uh you don't see in this country and that's that's why i think that you know it's it's i don't know if you can ever do enough but uh i think it's all relative to the to the time and place and i think right now it's it's it's pretty much under control
hypothesis: The extraordinarily clean air was destroying the forests. 