Not Melting So Much After All?

I’ve written at some length (and with some enthusiasm) about Phil Mote’s work on declining western snowpack. Here’s an interesting counterpoint: We conclude that only about one third of the gages exhibit significant trends with time but over half of the gages tested show significant relationships with discharge. Therefore, runoff timing is more significantly correlated …

Continue reading ‘Not Melting So Much After All?’ »

Stuff I Wrote Elsewhere

On geo-engineering: In pursuing the idea, Wingenter is entering a scientific-political minefield— the field of what is called “geo-engineering.” The most widely discussed geo-engineering proposal, pushed by Lowell Wood of Lawrence Livermore National Laboratory in California, involves a fleet of jets spewing aerosols that would deflect the sun’s rays, cooling the planet in the process. …

Continue reading ‘Stuff I Wrote Elsewhere’ »

Water in the Desert: Thorny Devil Edition

While we’re busy building pipelines to northern Nevada and figuring out how to desalinate brackish groundwater, a desert lizard called the “thorny devil” has opted for a simpler approach, according to a news piece in Science by Greg Miller: They discovered that the hinges contain tubelike channels about the width of one or two human …

Continue reading ‘Water in the Desert: Thorny Devil Edition’ »

Drought: The Supply and Demand Question

The latest drought monitor notes the current state of our reservoirs here in the western U.S.: Despite the summer showers, many Western reservoirs remained unusually low, signaling ongoing hydrological drought.  At the end of July, reservoir storage stood at 82 percent of average for this time of year in Arizona.  Storage ranged from roughly two-thirds …

Continue reading ‘Drought: The Supply and Demand Question’ »