Posts

Online Home Water-Energy-Climate Calculator

Are you wondering how much water your household uses? The Pacific Institute  offers a great free tool to estimate your homes energy use. I went through the survey and the website gave output many pages of statistics, figures and tables. It appears that the pacific institute's ultimate goal is to help us realize the embedded energy that we move through when we use water. Embedded energy is the total energy used by a utility to collect, treat, and distribute water to the customer and to treat wastewater. The calculations have many assumptions built in. I was battling it's assumptions for leaks, but then I read the fine print.  The website operates on the assumption from an AWWARF study finding that states nearly all houses have leaks. The study, Residential end uses of water is linked here .   http://www.wecalc.org/

Conspiracy theory on climate change: DEBUNKED

This is a great work which is necessary to depoliticize climate science.   EPA Rejects Claims of Flawed Climate Science EPA denied 10 petitions challenging its 2009 determination that climate  change is real, is occurring due to emissions of greenhouse gases from  human activities, and threatens human health and the environment.  The  petitions to reconsider EPA's Endangerment Finding claim that climate  science cannot be trusted, and assert a conspiracy that invalidates the  findings of the Intergovernmental Panel on Climate Change (IPCC), the  U.S. National Academy of Sciences, and the U.S. Global Change Research  Program.  After months of serious consideration of the petitions and of  the state of climate change science, EPA finds no evidence to support  these claims. In contrast, EPA's review shows that climate science is  credible, compelling, and growing stronger.  Additional information is  available at: http://www.epa.gov/climatechange/endangerment/downloads/endanger

Photos from Peru

The wastewater problem in Juli, Peru. http://picasaweb.google.com/ryan.gaia/TheWastewaterProblemInJuliPeru# Eating potatoes in Juli, Peru. http://picasaweb.google.com/ryan.gaia/PUNOAndJULITouristStuff# Our trip to Ollantaytambo and MachuPicchu, Peru. http://picasaweb.google.com/ryan.gaia/OllantaytamboAndMachuPicchuPeru# A visit to the village of Siusa, Peru. http://picasaweb.google.com/ryan.gaia/SiusaPeru#

Nicaragua's Escuela Técnica de Agua Potable

Water Wired posted this on 7/5/2010. Although there may be plenty of training programs in US and EU universities that tackle  potable water issues for developing countries, this is the only local educational solution that I have ever seen.  It is well worth a look.

Interview on Channel 7

SELF PROMOTION ALERT!! http://abclocal.go.com/kabc/story?section=news/consumer&id=7521887

Open the levees and let the Mississippi go....

Image
An interesting post from Water Wired:  Historian   Douglas Brinkley , author of the excellent chronicle of Hurricane Katrina,   The Great Deluge ,  wrote an   Op-Ed   for the   Financial Times   last week (you may need to complete a free registration to read it) titled,   To Save the Gulf, Free the Mississippi . Brinkley wants  BP  to deposit $20B in an escrow account, along with an additional $8B letter of credit. Besides paying claims, this fund would also finance a scheme to remove oil from Louisiana's wetlands. He advocates literally opening the floodgates and allowing the  Mississippi River  to flush the wetlands of oil. Here are the relevant paragraphs: But BP’s escrow billions should not go merely to paying lost wage claims to the charter boat operators, fisherman, motel owners, and seaside restaurateurs whose livelihoods have suffered. The money will also be needed for the US Army Corps of Engineers to open up the floodgates at the mouth of the Mississippi River and

Imperial county exploratory water sampling trip and meeting with the Calexico New River Committee

On June 11 and 12, Diane, Kristen, and I made an exploratory trip to meet with Miguel Figueroa and to sample the water quality of Imperial county rivers and canals.  Miguel of the Calexico New River Committee  gave us a great tour of some interesting spots on the New River around Calexico. This river is reported to be heavily polluted as it flows across the international border in the heart of Mexicali/Calexico.    There was a small amount of E.coli indicator in the Alamo river as it flowed across the international border. We found no other E.coli in rivers, irrigation canals, or irrigation drainage ditches except for one canal north of Brawley near Hwy 111 which also had 1 E.coli / ml.  Our sampling was by no means a representative sample of irrigation canals or the rivers of Imperial county. We were unable to obtain a sample of the new river. These data suggest that further study would be useful to discover if fecal pollution is indeed a problem in irrigation canals.  If you are