about those levees

Increasingly, I’m seeing the Sacramento Delta argument turned, from the traditional water conveyance and water users v. fish frame to a focus on levees. Here’s the San Jose Mercury News editorial board: The primitive conditions of the levees guarding the Sacramento-San Joaquin River Delta are shocking. The Delta is mostly below sea level. It provides …

Continue reading ‘about those levees’ »

Science isn’t enough

Smart Mark Lubell on why a better scientific understanding of our groundwater foibles – even “perfect science” – isn’t enough: But there are many policy-makers and citizens who will take that perfect science (even when presented in a very simple manner) and flick it away like a bothersome mosquito because they don’t trust the scientists, …

Continue reading ‘Science isn’t enough’ »

On “regulatory assurance” in the Sacramento Delta

Jeff Michael did a pithy job Thursday of untangling the snag of old fishing line that is “regulatory assurance”, the Endangered Species Act and the proposal to build giant tunnels beneath the Sacramento-San Joaquin Delta to get water from California’s wet north to its thirsty south with, it is hoped, minimal disruption to the delta …

Continue reading ‘On “regulatory assurance” in the Sacramento Delta’ »

Checking the conventional wisdom on the Clean Water Act

The conventional wisdom about the US Clean Water Act (which I’ve always believed) is that it’s been a great success. Maybe not? On the fortieth anniversary of the Clean Water Act this paper reports the first quantitative assessment of the aggregate trends in water quality in the U.S. using a single standard over the years …

Continue reading ‘Checking the conventional wisdom on the Clean Water Act’ »

Who needs water in the Colorado basin

In the past, I’ve used the Bureau of Reclamation’s Yuma Desalting Plant as a sort of benchmark for measuring who’s the most desperate for water in the Lower Colorado River Basin, and the level of that desperation. Tony Davis had an excellent look at the project this past week in the Arizona Daily Star, and …

Continue reading ‘Who needs water in the Colorado basin’ »

Two very different responses to climate change

Two very different responses to climate change: In London, England, local borough councils are utilizing land use regulations to stop Londoners from removing their front gardens. Nearly 6,000 miles away in Las Vegas, Nevada, in the United States, municipal authorities such as the Southern Nevada Water Authority are doing the exact opposite—offering monetary incentives for landowners to tear …

Continue reading ‘Two very different responses to climate change’ »