We've been hearing about the hole in the ozone layer since the 80s. Man made chemicals caused it and there was a substantial push for those chemicals to be taken out of production. Which is great. The hole this year is the smallest it's been in the thirty years! But it has nothing to do with human effort.
from The Red Ferret Journal - gadgets, cool sites, freeware and tech trivia
via IFTTT

Comments
Post a Comment