however, volcanoes have had very little impact on the last 40 years of global warming.
however, volcanoes have had very little impact on the last 40 years of global warming.
huaynaputina:239
the eruption had a noticeable impact on growth conditions in the northern hemisphere, which were the worst of the last 600 years, with summers being on average 0.8 °c (1.4 °f) colder than the mean.