Atmospheric aerosols, particles of contaminants in the air we breathe pose a panorama of challenges for maintaining the sustainability of our planet's health. Join UCSD-TV for a special presentation about the dangers of these aerosols and the unique research UCSD is conducting to help society grapple with this insidious menace. Series: "Frontiers of Knowledge" [3/2002] [Science] [Show ID: 6175]
Scary! Air is everywhere so it's more dangerous to have a contaminated air than a contaminated water.
2011rhythmdivine 4 months ago
the woman is a retard erm erm erm stfu.
aidan21 2 years ago
is it all over now for the earth and now third world war begins between the west ( Anglo Saxon and Jew) Vs rest of humanity
chetansingh2006 2 years ago
Yes! Chemtrails.. what else... Guess they're afraid to say it.. it scares the herd. Avoding this crucial point undermines the whole video.
StopNWO11 2 years ago
2.20...aerosoles,causing red sunsets yep.
but you didn't tell the full story..uhh...umm! S.O.S..World Wide We Are Being CHEMTRAILED..!!!!!! 24/7..365.
SteveCvil1 2 years ago 2