Melting Glaciers

Johannes Koch of Simon Fraser University says “many” glaciers in Western Canada are the smallest they’ve been in the last 7,000 years: Glacier retreat in western Canada and other regions is exposing fossil tree stumps, soils, and plant detritus that, until recently, were beneath tens to hundreds of metres of ice. Dating of these fossils …

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“Doing nothing is not an option.”

The Imperial Valley of southeastern California is a remarkable creation of a modern industrial-hydraulic society. One might argue that the story of the modern western United States begins there. It was ambitious Imperial Valley land speculators shortly after the last turn of the century who, as much as anyone else, drove the development of what …

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Climate Change and California Fires

Aquafornia has a great compilation of reporting on the question of a climate change link with respect to the California fires. The bottom line? Yes! No! Maybe! The most compelling research to me on this question is Westerling et al. in Science last year. Aquafornia quotes an LA Times piece with a nice summary of …

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Stuff I Wrote Elsewhere

Atlanta drought in a New Mexico newspaper: The problems New Mexicans face are different than those of Atlanta. We use groundwater for most of our cities’ drinking water, an option Atlanta does not have. In addition, the arid climate of the West is much more variable than in the South. In response, we have built …

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