Entries by Brett Walton

Lake Mead Drains to Record Low As Western Drought Deepens

Despite drying conditions, four states plan additional water projects. By Brett Walton, Circle of Blue Lake Mead — America’s largest reservoir, Las Vegas’ main water source, and an important indicator for water supplies in the Southwest — will fall this week to its lowest level since 1937 when the manmade lake was first being filled, […]

Federal Water Tap, June 30: Dead Zone and Algae Forecasts for U.S. Waters

Computer models forecast a low-oxygen “dead zone” of average size for the Gulf of Mexico this summer and a slightly above-average fish-suffocation zone for the Chesapeake Bay, according to the National Oceanic and Atmospheric Administration. The standard unit for comparing the size of dead zones is the “New England state.” The Gulf of Mexico will […]

‘Risky Business’ Report Says Two Things about Water — One Is Obvious, the Other Is Not

Water is largely ignored in a report about U.S. economic risks of climate change. Three rich and powerful men — former New York City mayor Michael Bloomberg, former U.S. treasury secretary Henry Paulson, and hedge fund manager Tom Steyer — want business leaders and investors to understand global warming in financial terms: as a significant […]

Federal Water Tap, June 23: Water and Energy Grab the Spotlight

A new Department of Energy report on the connections between water and energy marks a path for the department’s research into the twinned challenges. Between phrases such as “opportunity space” and “technology continuum” the authors argue that the department’s role is three-fold: researching the technologies that will improve efficiencies and allow polluted waters to be […]

Failed Ballot Measure Is Setback for Ogallala Water Conservation in Western Kansas

A plan to reduce water use by 20 percent was voted down last week. Photo © Brian Lehmann / Circle of Blue Water spurts from a fresh well, drilled into the Ogallala Aquifer in southwest Kansas. Water from the aquifer sustains the region’s industrial farm economy. Click image to enlarge. By Brett Walton Circle of […]

Federal Water Tap, June 16: A Legacy of Water Contaminated by Energy Development in the Northern Great Plains

Inadequate waste disposal practices from more than a century of oil and gas development — practices that are no longer permitted — are the chief source of salty brines in the waters of the Williston Basin, according to U.S. Geological Survey research. The Williston Basin, one of the nation’s critical bird habitats and one of […]

Kansas Water District Votes on Ogallala Conservation Plan

Using less water for agriculture is an idea spreading across the Great Plains. Photo © Brian Lehmann / Circle of Blue Farmers in the Great Plains produce some of the world’s highest corn yields thanks to water pumped from the Ogallala Aquifer, the largest underground source of freshwater in the United States. Click image to […]

Chilean Government Decides Fate of Patagonia Dams Tomorrow

The decision pits energy development against river protection in one of the world’s evocative places. UPDATE: Unanimous Rejection Government ministers unanimously rejected HidroAysen’s proposal to build a cascade of five dams in Patagonia, a region known globally for its natural beauty. A committee of government ministers will decide tomorrow whether to approve a controversial dam […]

Federal Water Tap, June 9: Drought Catches Federal Reserve’s Eye

The Federal Reserve’s assessment of current economic conditions, known as the beige book, notes that drought is affecting food prices and crop production. With cattle stocks the lowest in decades, beef prices are expected to rise, as are food prices more broadly because of California’s drought, the Fed claims. In Texas, wheat is in poor […]

The Stream, June 6: In India, Lack of Toilets Is Not Only a Health Concern But a Safety Crisis

The rape and hanging of two girls in India’s most populous state has put an international spotlight on the country’s inadequate toilet facilities and its violence toward women. The two victims, like so many in rural India where in-home toilets are scarce, were heading to the fields at dusk to use the bathroom when they […]

Study: Water Stress Affects Fewer Cities Than Previously Thought

Pipelines and canals buy some cities a ticket out of water stress — for now. Image via Shutterstock The Central Arizona Project moves water 540 kilometers (336 miles) from the Colorado River to cities in the desert heart of Arizona. Click image to enlarge. By Brett Walton Circle of Blue For water, as for the […]

The Stream, June 5: Chilean Government Sets Date for Controversial Dam Decision

The Chilean government will decide June 10 whether to proceed with HidroAysen, a group of five dams on two rivers in Patagonia. The Santiago Times reports that the project developers could sue to recover some of the $US 320 million already invested if the government vetoes the dams. Flood Control A water reform law in […]