Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Sunday, February 17, 2008

Science: Researchers develop Crystals that can absorb CO2 like a Sponge


http://www.cbc.ca/technology/story/2008/02/15/tech-carbon-capture.html
"Scientists have created metal-organic crystals capable of soaking up carbon dioxide gas like a sponge, which could be used to keep industrial emissions of the gas out of the atmosphere.


Chemists at the University of California Los Angeles said the crystals — which go by the name zeolitic imidazolate frameworks, or ZIFs — can be tailored to absorb and trap specific molecules."


The crystals could be particularly used for scrubbers in power plants as they are durrable and easy to produce.




Science: New Ocean map reveals high human impact



"Fishing, fertilizer runoff, pollution, shipping, climate change—these are just a few of the ways that human activities influence the oceans that cover 70 percent of Earth's surface. And in all that vastness—139 million square miles (360 million square kilometers)—less than 4 percent remains unaffected, and more than a third has suffered serious human impacts, according to a new map published in Science."