Graph of the Day: Methane Fluxes Venting to the Atmosphere from the East Siberian Arctic Shelf

Summertime observations of dissolved CH4 in the East Siberian Arctic Shelf (ESAS) (21). … (D) Fluxes of CH4 venting to the atmosphere over the ESAS. Remobilization to the atmosphere of only a small fraction of the methane held in East Siberian Arctic Shelf (ESAS) sediments could trigger abrupt climate warming, yet it is believed that […]

Japan won't comply with bluefin tuna ban

  Reporting by Yoko Nishikawa; Editing by Paul Tait Thu Mar 4, 2010 8:39am EST TOKYO (Reuters) – Japan will not comply if a total ban on international trade in Atlantic bluefin tuna is imposed, a government official was quoted as saying on Thursday, as support grows for the unprecedented trade halt. Bluefin tuna is […]

The dark side of nitrogen

By Stephanie Ogburn, 4 Feb 2010 2:00 PM …To see nitrogen’s ill effects up close head to the mid-Atlantic coast and visit the Chesapeake Bay, the nation’s largest estuary. Once the site of a highly productive fishery and renowned for its oysters, crabs, and clams, today the bay is most famous for its ecological ruin. […]

Graph of the Day: Trends in Historic European Droughts, 1962-2004

Trends in drought: Is drought becoming more extreme? Meteorological drought (Temperature, Precipitation including snow) Hydrological drought (groundwater, river flow) Timing of minimum flow (earlier, later…)About 600 small, undisturbed basins Period: 1962-2004Significant negative trends: 8.7%Significant positive trends: 0.4% Lanen, H.A.J. van; Mysiak, J.; Harding, R., Drought: Key Achievements and Challenges, Brussels, Belgium : 2009 Invited presentation […]

Western Australia has hottest and driest summer on record

www.mongabay.comMarch 02, 2010 Western Australia endured its hottest summer on record, according to the state weather bureau. At 29.6°C, temperatures were 0.2°C warmer than the previous record, set in 1997-1998. Western Australia has been keeping state-wide temperature data since 1950. Perth, the state’s capital, had its driest summer since record-keeping began in 1897. Only 0.2 […]

Graph of the Day: Sea Level Rise and City Flooding

What does a metre sea level rise actually mean? This is how we visualised some of the data confusion Posted by David McCandless, Monday 22 February 2010 14.33 GMT, guardian.co.uk Another day, another set of bewildering climate figures. Today, key climate scientists withdrew their predictions. of a metre sea-level rise by 2100. Other scientists meanwhile […]

Graph of the Day: Coastal Ocean Hypoxia Events, 1969-2009

Global pattern in the development of coastal hypoxia. Each red dot represents a documented case related to human activities. Number of hypoxic sites is cumulative through time. Black lines represent continental shelf areas threatened with hypoxia from expansion of OMZ and upwelling. Modified from Díaz and Rosenberg (2008) and Levin et al. (2009a). Over the […]

Graph of the Day: Ice-shelf Retreat in the Southern Antarctic Peninsula, 1947-2009

This image shows ice-front retreat in part of the southern Antarctic Peninsula from 1947 to 2009. USGS scientists are studying coastal and glacier change along the entire Antarctic coastline. The southern portion of the Antarctic Peninsula is one area studied as part of this project, and is summarized in the USGS report, Coastal-Change and Glaciological […]

Belo Monte Dam: Sacrificing the rainforest for clean energy

By Timon Singh | 02/05/10 – 16:16 Everyone knows that finding a renewable source of energy is crucial to wean the world off fossil fuels and cut carbon emissions, but what are we willing to sacrifice for clean energy? In Brazil, the government has given the green light for the construction of a massive hydroelectric […]

Study says businesses cause $2.2 trillion in environmental damage

Report for the UN into the activities of the world’s 3,000 biggest companies estimates one-third of profits would be lost if firms were forced to pay for use, loss and damage of environment   [UPDATE: Fixed broken link to Stern review – thanks to the good folks at LearnStuff.]  By Juliette Jowitwww.guardian.co.uk, Thursday 18 February […]

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