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PM2.5, O3 pollution associated with development of Alzheimer’s disease; new study identifies evolving axonal damage

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and ozone at or above the current standards have been linked to neuroinflammation and high risk of Alzheimer’s disease (AD). suggesting long-term exposure to PM 2.5 , as well as ozone above the current US EPA standards, are associated with increased risk of Alzheimer’s disease. Exposures to concentrations of PM 2.5 g/m 3 in PM 2.5

Pollution 318
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Study warns on possible air pollution link to neuroinflammatory, Alzheimer and Parkinson’s pathologies in megacity children

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Children living in polluted megacities are at increased risk for brain inflammation and neurodegenerative changes, including Alzheimer or Parkinson’s disease, according to a study led by University of Montana Professor Dr. Lilian Calderón-Garcidueñas and her colleagues.

Pollution 275
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Study finds global rivers and streams emitting 3x IPCC estimates of the GHG N2O

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Nitrous oxide is a potent greenhouse gas that contributes to climate change and stratospheric ozone destruction. —Jake Beaulieu of the University of Notre Dame and the US EPA, and lead author of the PNAS paper. Linda Ashkenas of Oregon State University; Lee Cooper of the Chesapeake Biological Laboratory in Solomons, Md.;

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Portable sensors enable monitoring of pollution on smart phones; inferring pollution maps with greater granularity

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Computer scientists at the University of California, San Diego have built a portable pollution sensors that transmit transmit their air quality readings to smart phones, allowing users to monitor air quality in real time. Boxes represent pollution reading locations during that window. Nikzad et al. Click to enlarge. —Nikzad et al.

Pollution 236
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Cummins CTO John Wall receives California’s premier air quality award

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Donald Blake, professor of chemistry, University of California Irvine. His research has shown how elevated air pollution in some cities, such as Mexico City, can be attributed to propane use and cooking emissions rather than traffic pollution. Smith, professor of global environmental health, University of California Berkeley.

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HEI ACES study of lifetime animal exposure to New Technology Diesel Engine exhaust finds no lung cancer

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Jacob McDonald, of Lovelace Respiratory Research Institute (LRRI) in Albuquerque, New Mexico, where the exposures were carried out. These ancillary studies evaluated endpoints not examined in the core study.

Exhaust 150
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SCOPE Biofuels Project Releases Assessment on Environmental Effects of Biofuel Technologies

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A few studies also include other relevant impact indicators as acidification potential, eutrophication potential, ozone depletion potential and various toxicity potentials. Hypoxia in the Gulf of Mexico is a complex issue that is not fully understood by the scientific community. However very few studies include water use impacts.