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EPA Climate Change Adaptation Plan sees likely increase in tropospheric ozone, with more difficulty in attaining NAAQS in many areas

Green Car Congress

Among the many climate-related vulnerabilities that can impact its mission, the US Environmental Protection Agency (EPA) cites a likely increase in tropospheric ozone pollution as potentially making it more difficult to attain National Ambient Air Quality Standards ( NAAQS ) in many areas with existing ozone problems.

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WMO reports GHG concentrations at highest in 800K years

Green Car Congress

Concentrations of carbon dioxide in the atmosphere surged at a record-breaking speed in 2016 to the highest level in 800,000 years, according to the World Meteorological Organization’s Greenhouse Gas Bulletin. ppm in 2015 because of a combination of human activities and a strong El Niño event. parts per million in 2016, up from 400.00

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UN Review of Recent Climate Research Concludes That Impacts Of Climate Change Coming Faster Than Anticipated

Green Car Congress

The report released by the United Nations Environment Programme (UNEP), entitled Climate Change Science Compendium 2009 , highlights new research that identifies some events thought likely to occur in longer-term time horizons as already happening or set to happen far sooner than had previously been thought. per year from 2000-2007.

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Climate Expert: Don't Call It Geoengineering

Cars That Think

Spectrum : When you talk about climate interventions, are you including carbon removal and sequestration in that category? We do some work on carbon removal, but that's pretty big space with a lot of investment. In almost all previous projections for climate, tipping events like these were far in the future. Which is good.

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Scientists at Climate Talks Call for New Assessment of Nitrogen and Climate

Green Car Congress

A side event organized by the International Nitrogen Initiative (INI) at the COP-15 United Nations Climate Change Conference in Copenhagen will highlight nitrogen’s role in climate change. Nitrogen and climate interactions are not yet adequately included in the Intergovernmental Panel on Climate Change assessment process. Earlier post.).

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