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Study associates in-utero exposure to PM2.5 pollution with higher blood pressure in childhood

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air pollution during the third trimester of their mother’s pregnancy had a higher risk of elevated blood pressure in childhood, according to new research by a team led by researchers from Johns Hopkins University in the American Heart Association’s journal Hypertension. Children who were exposed to higher levels of PM 2.5 —Noel T.

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MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

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The largest impact was seen in the east-central United States and in the Midwest: Eastern power plants tend to use coal with higher sulfur content than Western plants. Industrial emissions also peaked along the Gulf Coast region, possibly due to the proximity of the largest oil refineries in the United States.

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Stanford launches major new natural gas research initiative

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Stanford University has launched a new research initiative to study comprehensively the development and use of natural gas. Compared with burning coal, natural gas emits about half the carbon dioxide and substantially less soot, mercury and sulfur. —Mark Zoback, a professor of geophysics and NGI’s director. Earlier post.).

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IRENA report finds renewable power costs at parity or below fossil fuels in many parts of world

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The report, “ Renewable Power Generation Costs in 2014 ”, concludes that biomass, hydropower, geothermal and onshore wind are all competitive with or cheaper than coal, oil and gas-fired power stations, even without financial support and despite falling oil prices. Source: IRENA. Click to enlarge.

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New Comprehensive Lifecycle Energy and Emissions Inventory Includes Non-Operational Components; Large Aircraft Can Perform Better than Light Rail

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Metro and commuter rail were modeled after the San Francisco Bay Area’s (SFBA) Bay Area Rapid Transit and Caltrain while the LRT modes are modeled after San Francisco’s (SF) Muni Metro and the Boston Green Line. In terms of GHG emissions, large aircraft on a total g CO 2 e/PKT basis outperforms Boston light rail (the Green Line).

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Test of Planet-Cooling Scheme Could Start in 2022

Cars That Think

record levels , mostly because of the coal, oil, and natural gas that gets burned for electricity, heat, and transportation. Stephens , director of Northeastern University’s School of Public Policy and Urban Affairs, in Boston. Faye McNeill’s group at Columbia University. Concentrations of greenhouse gases are at.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

Electric cars and a smart electric grid have a bright future, according to panelists at a roundtable discussion on the subject that I attended last Friday in Boston. “I The vision is fuelled by the fear of climate change and the need to find green alternatives to dirty coal, unpopular nuclear power and unreliable gas imports from Russia.

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