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Study Finds Controlling Soot May Be Fastest Method to Reduce Arctic Ice Loss and Global Warming; Second-Leading Cause of Global Warming After CO2

Green Car Congress

The most immediate, effective and low-cost way to reduce soot emissions is to put particle traps on vehicles, diesel trucks, buses, and construction equipment. 1990; Anisimov, 2007] and chemical production of ozone in already-polluted locations [Jacobson, 2008b]. Dessler et al., 2008] and methane [Schutz et al.,

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Volkswagen to use CO2 as refrigerant for future air conditioning systems

Green Car Congress

R134a replaced CFC-12 as the MAC refrigerant in the early 1990s due to the negative impact of CFCs on the Earth’s ozone layer. It has a high cooling capacity and is available worldwide at low cost in the required qualities. CO 2 is an A1 refrigerant, indicating minimal toxicity and non-flammability. Mahmoud Ghodbane, Timothy D.

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