As the New York Times notes aquaculture might be a good solution to avoid the depletion of fish stocks and thus be a sustainable way to feed the billion of people that will be born this century. However fish farming poses several problems such as diseases, water pollution, heavy antibiotics use and also may harm …
A while ago TreeHugger wrote a compelling article on how India is committed to low carbon growth and energy sources. The local environment Minister, Mr. Jairam Ramesh stated in an interview given to Reuters : “We will unilaterally, voluntarily, move on a low-carbon growth path. We can’t have 8-9% GDP growth and high-carbon growth. It …
India will invest 2.3 trillion in low carbon tech Read More »
Triple Pundit published a great reflection on why we – as a global society – need to become more sustainable. Particularly targeted at average people who haven’t environmental issues in mind, it does an awesome job. Enunciating compelling arguments on population, education, natural capital, energy dependence and economy, I believe this is the kind of …
I already wrote a few articles on dark skies and light pollution. It seems the phenomenon is even worse as one can see with the image on left (courtesy of Stellarium, a great astronomy freeware) This also has an important impact on greenhouse gases emissions. In Australia alone, public lightning is responsible for 1.15 million …
I know it since I read Collapse, Jared Diamond’s fantastic book about how various societies disappeared : trees matter ! Between soil erosion prevention and climate change mitigation, there are many reasons for keeping forests alive. Now comes a British study noting that the annual cost of deforestation is five trillion dollar. This research is …
Yesterday took place around the world 7,700 gatherings in over 180 countries to urge governments to embrace 350 : lowering the amount of carbon dioxide to 350 ppm (today’s levels are at 388). I already stated that we are facing a triple crisis with massive unemployment, climate change and decreasing energy supplies (peak oil and …
I knew it all along ! As rare earths are more and more expensive and critically needed for our technological thirst, it is becoming economically viable to mine landfills and to recycle old appliances. As the New York Times indeed noted : ” This town’s hopes for a mining comeback lie not underground, but in …
To Ashok Kamal in CleanTechies : ” In many academic, policy and business circles, the term “clean tech” is synonymous with renewable energy.” However under this term we can put among others electric cars and green IT. And the latter is very important and promising as GreenTech Enterprise notes that it is the biggest green …
I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are worth …
I really like the New York Times and its international edition, the International Herald Tribune. It gives a formidable insight on both today’s and tomorrow’s world. Today’s issue got two interesting articles. Today’s first article that caught my attention was about a solar boom in Asia. Indeed, the demand for solar photovoltaic is due to …
