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Voids

itee — Sun, 05 Jul 2009 16:52:43 +0000

The Greenhouse effect

itee — Mon, 16 Feb 2009 10:27:03 +0000

The warming of the atmosphere by the trapping of longwave radiation being radiated to space. The gases most responsible for this effect are water vapor, carbon dioxide, methane and nitrous oxide.

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Green chemistry

itee — Sun, 15 Feb 2009 07:50:59 +0000

Green chemistry , also known as sustainable chemistry, is an umbrella concept that has grown substantially since it fully emerged a decade ago. By definition, green chemistry is the design, development, and implementation of chemical products and processes to reduce or eliminate the use and generation of substances hazardous to human health and the environment

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