Energy19
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Water and Energy – an Integrated Approach
In the news, electricity and resource use seems to get the most exposure – people are looking at emissions, global warming, and oil and coal dependence. One thing that is for certain is that electricity use needs to decrease if we are to decreased our dependence on oil, our CO2 emissions, and become a greener…
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Bill Gates Visits the Earth Institute
We were thrilled to welcome Bill Gates recently to the Earth Institute for a wide-ranging informational meeting led by director Jeff Sachs. The half-day visit was a lively, frank and open exchange of ideas between Mr. Gates and Earth Institute faculty members debating the challenges and immense opportunities for human development in the areas of…
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30 Rock and Responsible Energy Use
NBC’s Green Week 2009 featured an entertaining energy challenge for the characters of 30 Rock, when Jack tasks Kenneth and the office with reducing the show’s energy consumption by five per cent. Here are some highlights of how characters committed to help the cause. Liz Lemon: Agrees to remove the mini fridge from her office…
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Osmotic power — prospect of sustainable energy, or water liability?
Today, Statkraft, a company in Norway, opened the world’s first osmotic power plant—a model of a sustainable energy system which uses osmosis to harness the energy of fresh water’s natural movement toward salt water through a membrane. The idea for power generated through the movement of water, due to osmosis through a specially designed membrane,…
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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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India: the Impact of the 2009 Monsoon Failure
This article is the second in a series inspired by the recent Columbia Water Center trip to India During our recent CWC trip to India (during the first three weeks of August) one news story dominated all others: this year’s near total failure of the monsoon. Many of us in the West don’t really understand what…
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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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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,…
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NYS agencies phasing out bottled water
On March 10th Ju Young posted an extremely informative entry on bottled water, “Do you still drink bottled water?” The message to cut down on bottled water is still big in advertising, environmental groups, the media, politics, and just about everywhere else. It’s also an ongoing topic of discussion in the Water Center offices. In…
Congratulations to our Columbia Climate School MA in Climate & Society Class of 2024! Learn about our May 10 Class Day celebration. #ColumbiaClimate2024