The Washington Times Accounting for natural wealth gains world traction PhotoGallery: NEW DELHI | What is a sip of clean water worth? Is there economic value in the shade of a tree? And how much would you pay for a breath of fresh air? Putting a price on a natural bounty... (photo: WN / Aruna Mirasdar)
The Daily Telegraph Australia Gillard jets in for Rio+20 summit PRIMEMinisterJulia Gillard has joined world leaders as they kicked off a three-day UN summit in Rio. UN chief Ban Ki-moon formally opened the Rio+20 summit on sustainable development, which brings... (photo: AP / Mark Graham)
Newsvine Adding wind power saves CO2 A wind farm 'life cycle assessor' adds up the energy needed to mine, refine, process and transport the materials in a turbine and adds the energy used to maintain and decommission a wind farm at the... (photo: WN / Aruna Mirasdar) LifePhotosPowerWikipedia: Wind powerWind