Sustainable development

Worth an article – my September 2009 tweets

Since I don’t have much time to blog, I restrain myself to publishing here around 25 articles per month. However, many more great news are worth reading and blogging about. My goal being to provide you with the latest headlines and best researches on sustainable development, climate change and the world energy sector, I had …

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Big Business steps into climate change mitigation

In the last few days I came across three different news on how large companies are beginning to act on global warming and  demand climate change mitigation action from global governments. The most important is the Copenhagen communiqué a message from 600 large companies – including Nike, General Electric, Hewlett-Packard, Tesco and SC Johnson – …

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We still are funding fossil fuels industries

After the quite encouraging news of Wednesday I would like to present you a study showing that the United States’ government still gives much more money to polluting fossil fuels industries rather than lower carbon solutions. This occurs as I noted last year than to the UNEP  cutting the subsidies given to big oil and …

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A trillion to halve India’s GHG emissions increase

As we saw earlier this month, Indian greenhouse gases emissions are due to at least triple by 2030. However no hope of climate change mitigation should be lost as McKinsey estimates that halving this increase is possible. This would require that India allocates $1.1 trillion (750 billion euros) within the next twenty years  – an …

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The Billion Tree Campaign is a huge success

The UNEP Billion Tree Campaign‘s goal was to plant seven billion trees before the Copenhagen meeting in December. To today’s news the goal was reached as China planted 2.6 billion trees to support the campaign. This shows at least two things : when China starts on something, it is unstoppable. The country’s efforts on climate …

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France seeks alternatives to GDP

Gross Domestic Product, also know as GDP, is not a sustainable indicator. Indeed it only focuses on the economy and makes no mention of societies and environment. So we need alternatives that would take that into account. This is even more urgent with the current economic downturn. Indeed, even if things are slowly and difficultly …

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An interesting geoengineering idea

I was previously noting that  the Sahara desert is slowly turning green. To a new study hurrying the process and extending it to the Australian outback by planting eucalyptus trees (left) could absorb our global CO2 emissions. Indeed this geoengineering idea would absorb eight billion tons of carbon a year. But we shouldn’t forget that …

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Book Review: Sustainable energy – without the hot air

I finished reading this weekend a book I strongly recommend to anyone interested by sustainable development and energy as it is packed with figures and findings that are due to start discussions among CleanTechies. One of the main findings of this book is that electrifying our cars and installing heat pumps in our buildings would …

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Deforestation in Brazil decreases by 46 percent

To the pictures taken by satellites the annual rate of deforestation in the Amazon rainforest have dropped by no less than 46 percent this year. If these figures were confirmed by ground data this would prove significant. These figures are the lowest since record keeping begun 21 years ago and can be explained by the …

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