Green Car Congress

NOVEMBER 21, 2011

A new report from the UN Environment Programme (UNEP) projects that by 2050, hydrofluorocarbons (HFCs) could be responsible for emissions equivalent to 3.5 W m -2 relative to 2000. Climate and the Ozone Layer. Climate and the Ozone Layer: A UNEP Synthesis Report. Source: UNEP. Click to enlarge.

Climate 287

Climate Ozone Emissions Transportation 287

Green Car Congress

MAY 5, 2014

Warmer temperatures and other changes in the atmosphere related to a changing climate, including higher atmospheric levels of methane, spur the chemical reactions that lead to ozone. To examine the impacts of climate change on ozone pollution, NCAR scientist Gabriele Pfister and her colleagues looked at two scenarios.

Ozone 199

Ozone Climate Change Pollution Climate 199

Green Car Congress

NOVEMBER 29, 2009

The last official UNFCCC meeting prior to the 15 th Congress ended 6 November in Barcelona, and environment ministers have been shuttling in and out of Copenhagen since then to conduct ad hoc negotiations prior to the summit. by Jack Rosebro. Backlash against Rasmussen’s plan was swift and severe.

Climate 236

Climate Climate Change 2009 Emissions 236