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Harvard/Nanjing study: China’s war on PM2.5 pollution is causing more severe ozone pollution

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pollution is falling, harmful ground-level ozone pollution is on the rise, especially in large cities. Ozone is the main ingredient in smog and has been studied since it began choking cities in the US in the early 1950s. Both NO x and VOCs are emitted from fossil fuel combustion, and VOCs can also be emitted from industrial sources.

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TOAR shows present-day global ozone distribution and trends relevant to health; public database

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Ozone levels across much of North America and Europe dropped significantly between 2000 and 2014. People living in parts of southern Europe, South Korea and southern Japan and China also experienced more than 15 days a year of ozone levels above 70 ppb. Trends in daily maximum ozone levels (known as 4MDA8) at urban and non-urban sites.

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Fraunhofer IFF team designing hydrogen factory of the future

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Researchers at the Fraunhofer IFF in Germany are designing the distributed and modular production and distribution of green hydrogen for industry, business and transportation throughout the value chain—a hydrogen factory of the future. We additionally want to supply electricity, gas and heat to industry. © Fraunhofer IFF.

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Reducing Black Carbon Emissions and Ground-Level Ozone Would Provide Immediate Benefit Against Climate Change

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Reducing emissions of black carbon soot and ground-level ozone would quickly make a considerable dent in the climate change problem and would also contribute to public health and protect crop yields, according to an essay in the September/October issue of Foreign Affairs. Besides a danger to breathe, ozone lowers crop yields.

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EPA issues emergency fuel waiver for E15 sales

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The Clean Air Act (CAA) requires the use of low-volatility gasoline during the summer months in order to limit the formation of ozone pollution. Volatility is the property of a liquid fuel that defines its evaporation characteristics.) Reid vapor pressure (RVP) is a common measure of and generic term for gasoline volatility.

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Monitoring shows plumes of carcinogenic formaldehyde in neighborhoods along Houston’s Ship Channel

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The people most at risk are primarily low-income, Latino and Black residents of Manchester, Harrisburg, Meadowbrook, Allendale, Northshore, and Galena Park just across the fence lines from oil refineries, plastics plants, and other industrial facilities. — “Formaldehyde Air Pollution in Houston”. Secondary formaldehyde (i.e.,

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TERP awards Vision Industries and project partners $500K to support Texas’ first public hydrogen fueling station

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Vision Industries Corporation, Environmental Defense Fund (EDF), Air Products and project partners were recently awarded $500,000 from the Texas Emission Reduction Program (TERP) partially to fund the building of the first public hydrogen fueling station in the state. —Martin Schuermann, CEO of Vision Industries.

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