Environment

Here are all the posts about the water and air quality, the recycling and other miscellaneous topics that are not in Sustainable development or Energy

On environmental issues at the G20

The 20 leading countries in terms of economy – aka the G20 – met today in London and little was said about environmental issues. This is a problem as the Group’s population accounts for 2/3 of the total and 85 percent of the GDP. This appears quite well by reading TreeHugger and George Monbiot’s article …

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Assessing and ending light pollution

Light pollution is a major problem for astronomers in most if not all countries (see map) . But for the International Year of Astronomy this may change with the following initiative. Globe at Night allows astronomers to easily assess the phenomenon with a series of charts. By watching the Orion Constellation, it is simple to …

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Worsening water scarcity crises in China

I was reporting last week that many countries in South Asia are facing water scarcity. And to recent articles I read, it seems that the phenomenon is also witnessed in China as well, but an even more worrying way. An article from the Green Leap Forward brings us great information on that worsening trend. This …

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Water scarcity in South Asia

The latest UNEP publication is stressing the importance of water issues in South Asia (from Iran to India and Bangladesh), a region accounting for a fourth of human population but only a twentieth of the planet’s freshwater resources. Among the main threats are over-exploitation, pollution, high population growth and the lack of cooperation between neighboring …

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20,000 leagues under the sea with Google

I already noted how Google is preoccupied by the environment and how it is investing in renewables. This commitment becomes more concrete with the new Google Earth which enables to learn on oceans’ environmental issues. Among the partners of this project are the Cousteau Society and the International Union for Conservation of Nature and Natural …

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Hot, Flat and Crowded by Thomas L. Friedman

I finished reading  this week THE book I would recommend on the current energy and climate issues. Its author – Thomas Friedman – is a columnist for the New York Times and received three times the Pulitzer Prize. To him, the various crises we are facing should not only be considered as a threat but …

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Obama: a global leader on climate change

Yesterday, I couldn’t follow the inauguration speech by the new US President Barack Obama, a man I refer now to as a new hope for a planet in peril. This title couldn’t be more appropriate. This post is the occasion for me to propose you a selection of the various articles published by the United …

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A massive coal sludge accident in Tennessee

I never have been a fan of coal as it is by very far the most carbon dioxide emitting energy solution. It is also the most polluting as what occurred on December 22nd  in Tennessee  shows. Indeed 48 times in volume of what was spilled by the Exxon Valdez was accidentally released over 160 hectares …

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The Greater Mekong is a biodiversity treasure

According to a recent news by the WWF, the region of the Greater Mekong (left)  is a biological treasure trove, as it enabled to discover more than a thousand new species in only ten years. Nonetheless, all these species are threatened by economic growth and the lack of environmental protection in Thailand, Cambodia, Vietnam and …

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Decreasing amounts of snow in the Himalayas

One of the most worrying consequences of climate change is the decreasing amounts of snow. At the end of winters, snow melts and  thus brings water to billions people during the drier seasons. Thus the snow of the Himalayas brings water to nearly 1.5 billion people, a quarter of Mankind. As climate change increases dramatically …

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