California’s Early Snowmelt

One of the less appreciated effects of warming temperatures on water supply is the shift in the timing of runoff. Warming springs mean earlier melt. This is as much an infrastructure problem as it is an overall water volume problem, because the dams and ditches built to manage water during the 20th century were based …

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Is desal one lesson of Australia’s “big dry”?

At April’s “Implications of Lower Lake Levels” symposium, Brad Udall talked about the importance of the Australian example for the western United States. From 2000 to 2010, Udall said, parts of Australia experienced 40 to 50 percent reductions in river flow, which said has profoundly changed societal discussions about water. Australia’s “big dry” may be …

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Why David Appell Might Quit Reporting on Climate

David Appell, the science journalist whose work more than anyone else’s got me thinking hard about the implications of climate change and its relationship to my journalism, spewed some frustration last week that resonated. It doesn’t quoteblock well, go read the whole thing, but in a nutshell he argues that there’s not much point for …

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River Beat: Death on the Colorado

To track my favorite topic, I have a Google news alert set on “Colorado River”. I’m trying to track water policy issues, but every year beginning in spring that news is accompanied by a macabre uptick in stories about people falling into the river, flipping their boats, going missing, and frequently drowning. Crews search for …

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Stuff I Wrote Elsewhere: Lead Wheel Weights

The issue of lead wheel weights has become a touchstone for me in thinking about risk perception and how we respond to various sort of environmental contamination. I did a story in 2001 about research by a clever scientist named Bob Root who had quantified the lead wheel weights falling off of our cars’ wheels. …

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