Columbia University has announced the development of a structure that could capture carbon 1,000 times faster than a real tree. Klaus Lackner said, as the “tree” could be used for capturing carbon which has been already emitted into the air by car gasoline or airplain fuel.

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Last week the United States and Canada agreed to accept each other’s standards for organic food items which, according to the U.S. Agriculture Department means we can expect to see expanded organic food trade opportunities between the U.S. and Canada.

Right now we have the USDA National Organic Program here in the U.S. and Canada regulates [...]

Post from: Blisstree

U.S. & Canada merge organic standards

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Solar cell system which concentrate solar light through lenses seem to be the most efficient and advantageous. The concentrator enables the system to work with cheaper lens system instead of expensive semi-conductor materials, making it as well more efficient.

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