North America12
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California’s other crisis
The “Golden” State doesn’t seem so golden these days. LA’s recent wildfires and Sacramento’s recent budget crises have left a dark cloud hanging over the state. Compounding the state’s financial woes and charred image is a problem potentially even more challenging: drought. Since 2000, the state’s reservoirs have been depleted and current climate change projections…
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Dark Side of Solar Has Light at the End of the Tunnel
As the United States searches for sources of alternative energy and a means to reduce its production of greenhouse gas (GHG) emissions, solar power plants have emerged as a leading candidate to address both of these problems. While these plants do indeed provide an additional means of producting energy that could potentially reduce the amount…
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Hawaii’ s homes go Green with solar hot water heaters
The grass may be greener in Hawaii, but now so are its houses. Solar powered hot water heaters are now replacing electric heaters that burn fossil fuels, and in the process release harmful carbon and other greenhouse gas emissions that contribute to global warming. Hawaiian Electric Company is heavily encouraging all home owners to convert…
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Fourth of July fireworks: water contaminants?
Fourth of July fireworks across the United States are definitely a long tradition that millions of people eagerly wait and enjoy. The concern is that fireworks traditionally have included potassium perchlorate as the oxidizer, a material that provides the oxygen that fireworks need to burn and that perchlorate is an environmental pollutant with potential adverse…
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New report: Reducing climate risks with index insurance
We know climate has always presented a challenge to farmers, herders, fishermen and others whose livelihoods are closely linked to their environment–particularly in developing countries. A type of insurance called index insurance shows some promise as a climate-risk management tool, according to the latest Climate and Society publication from Columbia’s International Research Institute for Climate…
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Reclaimed Water: Safe to Drink?
People often cringe at the thought of water that was once wastewater being treated and used as drinking water. However, in Tampa, Florida, voters will be deciding next year on whether to use reclaimed water as part of the city’s drinking water. Reclaimed water, also known as recycled water, is highly treated wastewater that is…
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White House Report: Climate Change Impacts in the US
Last Tuesday (6/16), White House issued a report about how climate change will affect the United States in the next century. The 13 U.S. agencies–including NASA, the Department of State and the Department of Energy–collaborated for this report. Using the most up-to-date scientific data, The Global Climate Change Impacts in The United States report says that unprecedented changes…
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U.S., Canada, re-opening negotiations on Great Lakes water quality
On Saturday, June 13, 2009, Secretary of State Hillary Clinton met with her Canadian counterpart, Foreign Minister Lawrence Cannon, in Niagara Falls to celebrate the 100-year anniversary of the Boundary Waters Treaty. While the Treaty governs all international waters shared by Canada and the USA, its primary application is to Great Lakes’ policy. As part of the…
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Water-Energy Dependency May Put a Damper on Water Banking in California
We’ve been following some of the issues related to the drought in California. In response to water shortages, a “water bank” has been implemented to allow users who do not use all of their water to sell it to other users. In theory, such a system allows water to be used in an efficient manner,…