Tree Rings’ Tale – Teacher Feedback

I was delighted by the National Science Teachers association recommendation of The Tree Rings’ Tale, especially this bit from science teacher Teri Cosentino: I was so inspired by the book that when a tree was felled on campus, we counted and measured the tree rings to see what happened during the tree’s life during the …

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River Beat: Good Snow Pack News

At the Dry Lake snotel station near Steamboat Springs in northern Colorado, there’s more than 4 feet of snow on the ground. By snow water content, that’s 32 percent above average for Jan. 7. Snow that melts there flows down into the Yampa River, which flows into the Green, which flows into the Colorado, which …

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Stuff I Wrote Elsewhere: The New START Bargain

From the newspaper this week, a look at the bargain that was struck to win support for the New START nuke deal with the Russians (sub/ad req), which includes money for a new plutonium lab at Los Alamos to replace its aging CMR building – despite dramatic cost increases and schedule delays since the project …

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Moving Water, Virgin River Edition

I’ve been watching Lake Mead rise remarkably as a result of last week’s storm that blew through Nevada before drenching the Virgin River watershed on the Arizona-Nevada-Utah border area. It looks like Mead will finish December at a surface elevation of about 1086.25 feet above sea level, 2 feet above the level forecast a month …

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The Census and the Water

Rebecca Hammer at the NRDC makes an interesting point regarding the relationship between last week’s census data dump and water supplies: [T]he greatest U.S. population growth is occurring precisely where water supplies are going to be the most vulnerable over the coming years. She’s talking about us in the arid western United States.

River Beat: Conservation before shortage?

Shaun McKinnon reports this morning on a very interesting proposal under discussion in Arizona: Under a plan now being considered, water officials would pass up billions of gallons that they could take from the river in 2011, hoping to keep the drought-stricken reservoir full enough to avoid triggering automatic cutbacks. Any cutbacks could deny Arizona …

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