Free Water!

Who knew California had a source of free water, right under its very nose! The cheapest source of water is fresh groundwater, which costs only 4 cents per gallon, but it is not always present in local aquifers. Groundwater tastes just like imported water, uses less electricity to distribute because it is pumped closer to …

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Energy-Water Follies, Jatropha Edition

I’ve got this energy-water hammer, and they all look like nails right now. Today’s nail is jatropha, one of the next-gen bio-energy darlings. Or not: Jatropha, a biofuel crop favoured for its ability to grow in areas not suitable for food, may be about to become less popular. A new Dutch study shows it uses …

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Colorado River Quote of the Week

Some scientists predict that climatic changes could alter historic precipitation patterns, and reduce available water supplies. Carbon dioxide loading of the atmosphere caused by fossil-fuel combustion, mostly in coal-burning power plants, threatens a significant climate change…. A National Academy of Sciences report estimates that the resulting temperature increase and reduction in precipitation could diminish water …

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Runoff Timing

In light of yesterday’s mediapalooza about the new federal climate report (see my contributions here and here), there’s an interesting on-the-ground reality check today in the Denver Post: Colorado’s peak flow from snowmelt hit a few weeks earlier than normal, causing problems for some recreational users of the state’s rivers and complicating downstream irrigation strategies. …

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Groundwater Recharge in California

A lazyweb question for any of the Calfornia water geeks in the audience…. My old employer, the Pasadena Star-News, had an editorial over the weekend that raised the question of groundwater recharge in the following backhanded way: During a recent dust-up over city of Pasadena water rates, two of the conservation skeptics wrote an essay …

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