Stationarity Really, Most Sincerely Dead

Tom Beal has a story in the Arizona Daily Star that captures a couple of related realities one finds these days in the western water community. One is that climate change is the real deal. It’s easy to go on quibbling about the attribution problem, but the Colorado River is mostly drier these days than …

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How Dry Southern California?

JPL climate scientist Bill Patzert wrote a nice op ed in the San Gabriel Valley Tribune about weather, climate and fire that got me thinking about my old home turf of Southern California yesterday: What set us up for these fires? Rain has been scarce. A large-scale drought has strangled the American Southwest for almost …

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Stuff I Wrote Elsewhere: It’s All About the Evaporation

In thinking about the effects of climate change on our arid landscape, it’s easy to get distracted by precipitation numbers. Will it go up or down? How much? What’s the error bar look like? But in recent years, the research community that looks at the Southwestern U.S. has been banging away on “P minus E”. …

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What Kind of Drought is South Texas Having?

There are supply droughts, where the amount of rain falling from the sky drops precipitously, and the amount of water evaporating from plants and transpiring from their leaves, rises. And there are demand droughts, where the main problem is not in the supply of water nature offers, but in the way we use it. The …

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Stuff I Wrote Elsewhere

Oil industry behind “energy citizens rallies” The U.S. oil industry’s main lobbying organization is behind a series of “energy citizens rallies” against pending climate change legislation, including two in New Mexico later this month, according to a memo obtained by the environmental group Greenpeace. “We don’t want critics to know our game plan,” American Petroleum …

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Stuff I Wrote Elsewhere: The Puzzling Politics of Air Capture

I’ve wanted to write about Klaus Lackner’s air capture ideas for a long time. They originated in his work at Los Alamos National Laboratory in the ’90s, and I met him and talked about the work at the time. But I didn’t really get it, and never wrote about it. In recent years I’ve been …

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