Driving the seam of the North American continent

One of my treasured memories of college thirty-plus years ago is the mornings spent in Bob Carson’s geology classes learning the physiographic provinces of the North American continent. It was a beautiful slide show combined with a deeply meaningful (to me) new set of organizing principles for looking at the landscape around me. I wasn’t …

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Boxall on the modesty of California’s approach to groundwater regulation

Bettina Boxall: California is finally about to join the rest of the West in regulating groundwater supplies. But the package of bills awaiting Gov. Jerry Brown’s signature is not an instant fix for the state’s shrinking, over-pumped aquifers. It could be decades, experts say, before the most depleted groundwater basins recover under the legislation, which …

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Compromise on the Colorado

Assistant Secretary of the Interior Anne Castle, speaking late last month in Las Vegas: With the crucial Lake Mead reservoir at 38 percent capacity and the Southwest in the grip of the driest 15-year period in more than a century, Castle said it will take multiple, incremental agreements to balance the water rights of cities, …

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Tim Quinn on California groundwater regulation

Tim Quinn of the Association of California Water Agencies (“big water” in Calif.) frames the state’s groundwater regulation legislation thus: We recognize there are many serious concerns about the groundwater legislation in the Central Valley, where many drought-weary water managers feel hammered by surface water cutbacks and worry that the door is now open to …

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For regulating California groundwater, this is only the beginning

California’s newly passed groundwater management legislation has rightly been called “the most significant set of water reforms to pass the Legislature since at least the Burns-Porter Act in 1960 that authorized the State Water Project”. In a state where overpumping is epidemic, regulation is incredibly important, as Jay Lund and Thomas Harter recently explained: Sustaining …

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Stuff I wrote elsewhere: RIP Yoda, the tree

When Henri Grissino-Mayer first told me about the tough little old Douglas fir named Yoda, it struck me as the perfect bit of anthropomorphic business for a book about tree rings for kids. When Henri emailed me last month to tell me that Yoda had died over the summer, I knew I couldn’t let the …

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Elinor Ostrom on mistrusting easy answers

The resource institutions that research has documented as working well in the field differ substantially in their detailed design but can usually be characterised as adaptive, multilevel governance systems related to complex, evolving resource systems. We need to overcome the tendency to recommend panaceas and encourage, instead, considerable experimentation at multiple levels to reduce the …

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“Sharing Water: What an Environmental Experiment in Mexico can Teach us About the Future of the Colorado River”

I’m excited to be giving a talk on the Colorado River Delta environmental pulse flow Sept. 8 at Colorado College in Colorado Springs. If you’re in the neighborhood, please come by, say “hi”, and, if possible, ask questions when I explain things poorly. The talk is a snapshot of a work in progress, so no …

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