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

Green Car Congress

Even so, during 2010-2014, people in parts of California, Arizona, Colorado, Texas, the Midwest and the Middle Atlantic still experienced more than 15 days a year in which ozone levels exceeded the US health-based air quality standard of 70 parts per billion (ppb) averaged over eight hours. Source: University of Leicester. Owen Cooper.

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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

Green Car Congress

From an official point of view, COP 15 is to be informed by the most recent report from the UNFCCC’s International Panel on Climate Change (IPCC), the Fourth Assessment Report (AR4), published in 2007. Without a clear and ambitious number, the whole agreement will be in danger ” [ 8 ].

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Falling Domestic Fares and an A.I. Arms Race: What Travelers Can Expect in 2024

Baua Electric

billion in 2019, according to the International Air Transport Association. But in the United States, domestic and international airfares are expected to move in opposite directions. International airfare departing from the United States is up 10 percent for 2024 compared with 2023, according to Kayak , a travel search engine.

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