Posts Tagged ‘sulfate’
Sulfate injections may not save the arctic
U. WASHINGTON (US) — New research shows that injecting sulfate particles into the stratosphere could be a dangerous attempt to fix climate warming. Continue…
Tuesday, January 31, 2012 9:57 - 1 Comment
Earth & Environment - Jul 30, 2010 11:26 - 0 Comments
Why black carbon’s in the climate hotseat
U. IOWA (US)—Increasing the ratio of black carbon to sulphate in the atmosphere increases climate warming, finds a new study published in the journal Nature Geoscience. (more…)
Earth & Environment - Aug 10, 2009 4:00 - 0 Comments

In African rocks, traces of evolutionary blast

UNC marine geologist Justin Ries in the Zebra River Valley, southern Namibia. The Nama Group carbonates, which contain sulfur isotopic signatures suggesting that low marine sulfate and low atmospheric oxygen conditions persisted up until the Cambrian Explosion, loom in the background. (Credit: Gordon Love)










