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Pollutant emitted by biomass burning found to cause DNA damage and lung cell death; the role of retene

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A new study by a team from Brazil, with colleagues in the US, has shown that particulate pollution biomass burning in the Amazon induced inflammation, oxidative stress and severe DNA damage in human lung cells. After 72 hours of exposure, more than 30% of the cultured cells are dead, the researchers found.

Pollution 170
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MIT Report Finds Natural Gas Has Significant Potential to Displace Coal, Reducing Greenhouse Gas Emissions; Role in Transportation More Limited

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Natural gas will play a leading role in reducing greenhouse-gas emissions over the next several decades, largely by replacing older, inefficient coal plants with highly efficient combined-cycle gas generation, according to a major new interim report out from MIT. The first two reports dealt with nuclear power (2003) and coal (2007).

MIT 240
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Evidence from glacier ice: Until it was banned, leaded gasoline dominated the anthropogenic lead emissions in South America

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Leaded gasoline was a larger emission source of the toxic heavy metal lead than mining in South America, even though the extraction of metals from the region’s mines historically released huge quantities of lead into the environment, according to a study by researchers from the Paul Scherrer Institute PSI and the University of Bern.

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List of The Best 10 Alternative Fuels for Cars that Could Replace Gasoline

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from automobiles, environmental pollution, depletion of fossil fuels, etc. How does it affect the sustainability of the clean environment? Greenhouse gases increase the temperature, and the increased temperature disturbs the balance of the environment. Then, why do we need alternative fuels? Let’s see a quick statistic.

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Separate MIT, IEA reports both outline major expansion in role of natural gas; caution on climate benefits

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Based on the work of the multidisciplinary team, with advice from a board of 18 leaders from industry, government and environmental groups, the report examined the future of natural gas through 2050 from the perspectives of technology, economics, politics, national security and the environment.

MIT 210
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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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The last official UNFCCC meeting prior to the 15 th Congress ended 6 November in Barcelona, and environment ministers have been shuttling in and out of Copenhagen since then to conduct ad hoc negotiations prior to the summit. ” —British Energy Secretary Ed Miliband, summing up the historical significance of COP 15. ÂşF) increase.

Climate 236
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Using the PHEV (Plug-In Hybrid Electric Vehicle) to Transition Society Seamlessly and Profitably From Fossil Fuel to 100% Renewable Energy

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The combination of harvesting whole forests and burning long-sequestered carbon sources such as coal or oil has impaired the Earth’s carbon cycle at an increasing pace. It is also required in Thailand, Brazil and many other countries around the world. Many parts of the world already sell E10 gasoline and B20 Diesel fuel.

PHEV 150