Sentences with phrase «by human emissions anyway»

But if they can be linked to warmer conditions globally, then these would be most likely caused by solar variations or cosmic rays, a recovery from the LIA and certainly not due to increases in CO2 levels, which aren't caused by human emissions anyway.

Not exact matches

So human emissions have simply coincided — by sheer fluke — to a period of warming which has driven up CO2 level up anyway.