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Researchers find magnetite nanoparticles similar to those from traffic pollution in brain; possible link with Alzheimer’s

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Professor Barbara Maher, from Lancaster Environment Centre, and colleagues (from Oxford, Glasgow, Manchester and Mexico City) used spectroscopic analysis to identify the particles as magnetite. Particles smaller than 200 nm are small enough to enter the brain directly through the olfactory nerve after breathing air pollution through the nose.

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New maps give Europeans close-up picture of air pollution from diffuse sources

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New online maps published by the European Commission and the European Environment Agency, in close cooperation with the Institute for Environment and Sustainability (IES) of the Joint Research Centre, allow citizens to pinpoint the main diffuse sources of air pollution, such as transport and aviation. Click to enlarge.

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Satellite study suggests California clean air regulations working to reduce PM2.5 emissions in state

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pollution in the state. is especially burdensome in California and accounts for the greatest percentage of health impacts attributable to air pollution. species, was recently published in the journal Atmospheric Environment. The open-access study, which focused on the four major components of PM 2.5 to predict PM 2.5

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Toyota to pay $180M penalty for Clean Air Act reporting violations

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The complaint filed in Manhattan federal court alleges that from approximately 2005 until at least late 2015, Toyota systematically violated Clean Air Act automobile defect reporting requirements designed to protect public health and the environment from harmful air pollutants. Toyota’s Conduct from Approximately 2005 to 2015.

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California Air Resources Board approves 2014 Honda Plug-in Hybrid Accord as first LEV3/SULEV20 vehicle on sale

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Honda has demonstrated that a dedicated commitment to the environment and advanced engineering at every level of the company can deliver the cleanest cars well ahead of schedule. In 2002, the 2003 Civic Hybrid was the first certified Advanced Technology Partial Zero-Emission Vehicle. (AT AT PZEV) hybrid vehicle. Earlier post.).

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EPA awards $8M in FY2014 clean diesel grants in 21 states, Puerto Rico

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San Joaquin Valley Unified Air Pollution Control District is replacing 48 trucks model year 1991-2003 with trucks powered by 2013 or newer model year engines. Colorado Department of Public Health and Environment is retrofitting 36 school buses with technologies to cut soot and reduce idling. Delaware and Virginia.

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Study of lead isotopes provides insight into aerosols transport from Asia to US

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About a third of the airborne lead particles collected at two sites in the San Francisco Bay Area came from Asia, a finding that underscores the far-flung impacts of air pollution and heralds a new way to learn more about its journey across vast distances. They found that a median value of 29% of the lead particles were of Asian origin.

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