Archive for the 'Newsletter' Category

Page 2 of 13

Are Consumers Getting Tired of Hearing about Green Energy?

By Leslie Guevarra from Greenbiz.com

American consumers say they continue to strongly favor solar power, wind turbines and greener cars as energy solutions, but their overall support for clean energy concepts is eroding, Pike Research finds.

The slippage is among the more striking trends seen in the latest Energy & Environment Consumer Survey from Pike, which annually queries U.S. adults about  their perceptions and awareness of energy concepts.

From 2009 to 2011, the average favorability rating for various solutions fell from an initial 50 percent to 43 percent, according to recently released findings of a survey conducted late last year.

Solar power, wind energy, hybrids and electric cars are the four most favored concepts for a third year in a row. Cap and trade, LEED certification and carbon offsets and credits received the fewest favorable responses.

To Read More…

Human-Made Photosynthesis to Revolutionize Food and Energy Production

From ScienceDaily

Improving natural photosynthesis to make new fuels and boost crop production is the focus of Biotechnology and Biological Sciences Research Council (BBSRC) funded research presented at the American Association for the Advancement of Science (AAAS) Annual Meeting February 17. It could see us one step closer to bottling the sun’s energy or turbocharging plants to produce bumper crops.

Photosynthesis allows biological systems to take energy from the sun and use it to produce food and fuel. It is one of the most important biological processes on earth but it’s not as efficient as it could be. Natural trade-offs results in less than 1% efficiency in many important crops and so there is significant scope for improvement.

Scientists from the UK and US are working to engineer or enhance photosynthesis to benefit food and fuel production.

To Read More…

Hatchery Fish Mask the Decline of Wild Salmon Populations

From ScienceDaily

Scientists have found that only about ten percent of the fall-run Chinook salmon spawning in California’s Mokelumne River are naturally produced wild salmon. A massive influx of hatchery-raised fish that return to spawn in the wild is masking the fact that too few wild fish are returning to sustain a natural population in the river.

The study, published in the online journal PLoS ONE, highlights the danger of relying on census techniques to evaluate the health of wild salmon populations and their habitats. Most hatchery fish in California are unmarked and therefore undetectable in population surveys. For this study, the researchers were able to identify hatchery fish by using a novel technique to detect traces of a hatchery diet preserved in the ear bones of adult fish.

“We expected to find hatchery fish, but the sheer number of hatchery fish returning to spawn in the wild is surprising,” said first author Rachel Johnson, a fishery biologist affiliated with the Institute of Marine Sciences at UC Santa Cruz and with the Bay-Delta Office of the U.S. Bureau of Reclamation.

To Read More…

Announcing Junko Edahiro as Plenary Speaker at the 2013 Sustainability Conference

Announcing Chief Executive, Japan for Sustainability and President, Institute for Studies in Happiness, Economy and Society Junko Edahiro to speak as a plenary speaker at the 2013 Sustainability Conference.

Junko Edahiro obtained a Master’s degree in Educational Psychology from The University of Tokyo. Still active today as an environmental journalist, Edahiro also runs two companies. She is committed to communication and networking through lecturing, publishing, and translating on the environment, all with the aim of causing behavioral change among people and building effective systems for a sustainable society. To comprehensively study the relationship among happiness, economy, and society and work on these themes, she has held workshops on happiness and sustainability as well as world trends on growth, where she introduces Bhutan’s use of the Gross National Happiness (GNH) indicator, as well as “de-growth” research and case studies in Europe. Her published translations include “An Inconvenient Truth,” “Limits to Growth: The 30-year Update,” and an anthology of the “Resurgence” magazine. Her publications include “Beyond ‘Eco’ – How to Make a Happy Future,” “A Way Out of Energy Crisis,” and “How to Fix the Earth.”

To read more about Junko Edahiro and her background, please visit the following link.

Putting Fish Over Politics

By Lee Crockett from the Huffington Post

For the five-year anniversary of the reauthorization of the Magnuson-Stevens Act, the law that addresses fisheries in the U.S., I collaborated on this op-ed with former National Marine Fisheries Service director Bill Hogarth. He currently directs the Florida Institute of Oceanography.

Remarkable things can happen when key stakeholders and leaders in Washington find common ground for a common good. An excellent case in point is the congressional effort to reauthorize the Magnuson-Stevens Fishery Conservation and Management Act, a landmark conservation measure signed into law by President George W. Bush five years ago this January.

In the mid-2000s, we had arrived at a point where our marine fisheries management system just wasn’t working in many parts of the country. The clock was ticking to reform our nation’s primary law for governing U.S. ocean fish. Disputes among main constituencies were many, but one thing was clear to virtually all — business as usual was no longer an option.

To Read More…

‘Miracle Tree’ Substance Produces Clean Drinking Water Inexpensively and Sustainably

Photo from UBC Botanical Garden and Center for Plant Research

From ScienceDaily

A natural substance obtained from seeds of the “miracle tree” could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking water, scientists report. Research on the potential of a sustainable water-treatment process requiring only tree seeds and sand appears in ACS’ journal Langmuir.

Stephanie B. Velegol and colleagues explain that removing the disease-causing microbes and sediment from drinking water requires technology not always available in rural areas of developing countries. For an alternative approach, Velegol looked to Moringa oleifera, also called the “miracle tree,” a plant grown in equatorial regions for food, traditional medicine and biofuel. Past research showed that a protein in Moringa seeds can clean water, but using the approach was too expensive and complicated. So Velegol’s team sought to develop a simpler and less expensive way to utilize the seeds’ power.

To Read More…

Shades of Green: A Case for Conservative Conservationism Overstates the Link Between the Two

By Julian Baggini from Financial Times

Review of Green Philosophy: How to Think Seriously About the Planet, by Roger Scruton, Atlantic, RRP£22, 464 pages

Not so long ago, environmentalism was assumed to be a leftwing cause: anti-capitalist, pro-social justice and on the side of the underdog. It is only recently that the idea that green goes better with blue than red has gained credence and in the philosopher Roger Scruton environmental conservatism has found its most eloquent, intelligent and passionate advocate. He is scathing about those on the left who “regard ‘conservatism’ as a dirty word, with no semantic connection to the ‘conservation’ they favour”. He argues that the link between the two is much more than etymological. “Conservatism and conservation are two aspects of a single long-term policy, which is that of husbanding resources and ensuring their renewal.”

To Read More…

The Impact of Human Activities On a Selection of Lakes in Tanzania

Empty cans of pesticide in a ditch at a farm in Arusha, Tanzania. Photo by Norwegian School of Veterinary Science

From ScienceDaily

An increase in human activity is posing a threat to natural aquatic ecosystems in Tanzania and contributing to environmental damage and ecological changes.

Doctoral research carried out by Hezron Emmanuel Nonga shows that agriculture and livestock farming leads to eutrophication in lakes and the proliferation of cyanobacteria which produce microcystins. New information about microcystins and other mycotoxins in Tanzanian lakes is useful for appraising the risk linked to drinking water and edible fish, which in turn affects the health of both humans and animals.

In Tanzania, there are many and varied wetland areas and aquatic ecosystems which are productive but also vulnerable. Hezron Emmanual Nonga’s doctoral research project has studied how human activities affect ecosystems in wetlands and has also examined the incidence of cyanobacteria, the production of microcystins and the possible effects of these toxins on wild species.

To Read More…

The End of the Nuclear Renaissance

By John Quiggin from The National Interest

In political terms, the issues of climate change and energy took a back seat for most of 2011. There was some modest progress at the Durban conference in December. Moreover, having given up on the idea of cap-and-trade legislation, the Obama administration took some significant regulatory measures including new fuel-economy standards and restrictions on old coal-fired power plants.

The truly significant developments, however, were not driven by politics, although they will have profound political implications. In 2011, nuclear power ceased to be a serious option for meeting the world’s energy needs, and solar photovoltaics (PV) finally became an option worth noting.

The “solar vs. nuclear” dispute had been largely symbolic for several decades. After rapid growth in the 1960s and 1970s, new installations of nuclear power came to a grinding halt. This was partly a result of safety fears created by the accidents at Three Mile Island and Chernobyl. Economic factors were even more significant. Far from being too cheap to meter, nuclear power turned out to be far more expensive than its main rival, coal, primarily because of unpredictable capital costs and generally high interest rates.

To Read More…

Organic Agriculture May Be Outgrowing Its Ideals

By Elisabeth Rosenthal from The New York Times

Clamshell containers on supermarket shelves in the United States may depict verdant fields, tangles of vines and ruby red tomatoes. But at this time of year, the tomatoes, peppers and basil certified as organic by the Agriculture Department often hail from the Mexican desert, and are nurtured with intensive irrigation.

Growers here on the Baja Peninsula, the epicenter of Mexico’s thriving new organic export sector, describe their toil amid the cactuses as “planting the beach.”

Del Cabo Cooperative, a supplier here for Trader Joe’s and Fairway, is sending more than seven and a half tons of tomatoes and basil every day to the United States by truck and plane to sate the American demand for organic produce year-round.

To Read More…