Graphene: More Than Double Efficiency Compared To Silicon Solar Cells
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Solar cells are one of the most ‘easy-to-apply’ forms of renewable energy. However, their efficiency is still low when compared to their cost. Researchers from the Institute of Photonic Sciences in Spain have developed a graphene-based solar cell which they believe has 60% efficiency in converting sunlight to energy. The pure carbon substance is capable of absorbing a large spectrum of light and converts it to energy efficiently. However, researchers are still looking for a solution to extract the energy from the graphene cell. Solar cells may become the main form of renewable power if a solution to this issue is found.
Link: http://www.hydrogenfuelnews.com/solar-energy-may-break-efficiency-barriers-with-help-of-graphene/859339/
Date & source: March 9, 2013, Hydrogen Fuel News
200 Nations Voted for Tougher Rules on Turtle Trafficking
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An international wildlife summit, Convention on Trade in Endangered Species (CITES) was held in Bangkok, Thailand recently. Among new rules discussed was to have tougher trade regulations for turtles, which was supported by 200 countries including US and China. Turtles have been long targeted by obsessive collectors and traditional medicine practitioners for their variety of shell and ‘long life tonics’. During the summit, Japan made history when they seek help to protect their rare Ryukyu black-breasted leaf turtle.
Link: http://www.guardian.co.uk/environment/2013/mar/08/tougher-trade-rules-turtles-cites
Date & source: March 8, 2013, The Guardian
Malaysian Companies Rank Top in Managing Sustainability
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A recent survey conducted by PwC Malaysia shows that Malaysian companies rank top in terms of managing sustainability. 211 companies from Malaysia, Thailand, Indonesia, Philippines and Vietnam participated in the survey. The companies are evaluated against three key building blocks of a sustainable business; the importance of alignment to corporate strategy, stakeholder engagement and also measurement and reporting. The report entitled ‘Going Beyond Philanthropy’ also states that ‘businesses that are in the high sustainability groups financially outperformed companies that are in the low sustainability groups’.
Link: http://my.news.yahoo.com/malaysian-firms-rank-top-emerging-asean-sustainability-080417054--sector.html
Date & source: March 6, 2013, The Edge Malaysia
Texas A&M has cut down 40% energy consumption in a decade
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Texas A&M University has managed to cut its normalized energy consumption by 40% and saved the management $40million over the last 10 years with the help of environmental initiatives that has also improved their recycling rate and reduced its water use. Though the main campus has increased in size by 25% since 2002, a more efficient heat and power system and updated water distribution system management has made this feat remarkably achievable and has earned them a 2013 Energy Star CHP Award. Texas A&M has even employed Engineering firm Burns & McDonnell to help the campus in their upcoming $45 million capital plan to turn their campus even more sustainable.
Link : http://www.environmentalleader.com/2013/03/06/texas-am-cuts-normalized-energy-40-over-10-years/
Date : March 6, 2013, Environmental leader
A Green City Tour for Petaling Jaya
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The Petaling Jaya City Council is working with the Energy, Green Technology and Water Ministry to develop a green city tour plan. The tour will include visits to the city's environmentally-friendly households, the list of which will be made up of the participants of the council's assessment rebate scheme for green homes. The tour would also include site visits to the council's properties where composting, recycling and other green practices take place.
Date and Source: March 5, 2013, The Star Malaysia
Ford’s 40% Waste Reduction Target
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Ford is aiming for a 40% cut in the waste it sends to the landfill per vehicle produced by 2016 as part of a new five-year global waste reduction plan. Ford's waste target sits alongside its other sustainability goals, which include targets to reduce greenhouse gas emissions from manufacturing facilities by 30 percent per vehicle between 2010 and 2025, cut water consumption per vehicle manufactured by 30 percent between 2009 and 2015, and deliver a 25 percent decrease in average energy consumption per vehicle globally between 2011 and 2016.
Link: http://www.greenbiz.com/news/2013/03/04/ford-accelerate-waste-reduction-effort
Date and Source: March 4, 2013, Greenbiz
Urbee: Your very own 3D-printed car
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The Urbee (cute name, right?) is a hybrid car that can go up to 110 miles an hour and carry over 1,200 pounds, and it’s made using a 3D printer. Yes, you read that right – a 3D printer. The Urbee, brainchild of a Canadian company – Kor Ecologic, is made of very lightweight plastic, which means it needs less fuel, though for city use it uses an electric motor anyway.
Date and Source: March 3, 2013, Inhabitat
First “flux” at Ivanpah
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The world’s largest solar thermal plant, Ivanpah, reached a major milestone this month as it achieved its first “flux”. Over 1000 heliostats (plane mirrors that reflect sunlight towards a predetermined target) focused on to the plant’s solar receiver and heated water inside a boiler to below the point of steam generation, proving the plant is ready to enter commercial operation. Located in Ivanpah Dry Lake, California, the solar thermal power plant is expected to offset millions of tons of carbon emission.
Date and Source: March 3, 2013, Clean Technica
Los Angeles: The Climate Change lab
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Scientists from NASA’s Jet Propulsion Laboratory in Pasadena, Calif., and elsewhere are turning the entire Los Angeles metro region into a state-of-the-art climate laboratory. Historically, researchers have tried to understand anthropogenic global warming by looking at it from the big picture — first across the planet, then by regions and countries but they soon realized that the emissions of a large landmass are extremely difficult to measure. Climate scientists now suspect that cities are some of the worst offenders when it comes to generating greenhouse gases, especially so-called megacities with more than 10 million residents, like Los Angeles, Tokyo, and Mumbai as that’s where all the people and resources are.
Date and Source: March 3, 2013, Grist
The Value in Composting
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Growing up, we were reminded to not waste food, that there were children in countries like Africa that were starving and would’ve gladly gobbled up all the leftover food on our plates. These days, this argument may not fly as the US Military has shown that food waste has value but only if the food waste is composted. The US military composted 670 tons of food waste at its Joint Base Lewis-McChord near Tacoma, Wash., in 2012, diverting the food from landfills and saving $300,000 in disposal costs.
Date and Source: March 1, 2013, Environmental Leader