Entries by Brett Walton

Lessons Learned? How Drought Has Shaped Water Policy in Georgia

Just as it was five years ago, a record-breaking drought is evident in Georgia. But has the state become more resilient through changes to water management policies? Photo © Chris Drummond/Flint Riverkeeper Spider lilies fill the banks of the upper Flint River, near Thomaston, Georgia. Alabama and Florida also share the river basin, which the […]

Images from NASA’s Salt-Sensing Satellite

The Aquarius mission will help scientists understand the global water cycle. Animation from NASA’s Aquarius satellite showing changes in ocean salinity in the last year. A year ago, NASA and Argentina’s national space agency collaborated on a mission to measure salt concentrations in the world’s oceans. Since the fall, the Aquarius satellite has been transmitting […]

Federal Water Tap, June 25: Sea Level Rise in the United States

Two reports from federal research agencies suggest that sea-level rise along the coastal United States will happen quicker and surge higher than the global average. Combined with storm surges and tidal fluctuations, higher seas increase the flood risk for billions of dollars of property, as well as vital infrastructure such as roads, power stations and […]

Global Coal Consumption Up 48 Percent 2001-2010, and Four Other Prominent Numbers from the BP Energy Review

Renewable energy consumption increases, but King Coal is tenacious. Last week BP released its annual Statistical Review of World Energy, a bevy of data on all things mechanically metabolic, which, when combined with the historical tables, can give an energy-stats geek heaves of joy. If you don’t fall in that category, here are some key […]

Federal Water Tap, June 18: EPA Framework for Stormwater and Sewers

The U.S. Environmental Protection Agency released the final version of its new framework for addressing the twinned problems of stormwater and sewer overflows. Nearly eight months in the making, the framework will give municipalities greater flexibility in how they meet federal water quality standards by allowing them to fix the most dire problems first. The […]

Irrigation Expert Daniel Hillel Wins World Food Prize

For developing the principles behind more efficient irrigation systems — and for spreading those ideas around the world — Dr. Daniel Hillel, a soil scientist, has been awarded the 2012 World Food Prize.

The Stream, June 14: Reports on Water Infrastructure and Global Energy Use

Statistics Aging water and sewer infrastructure and finding the money to pay for repairs are top concerns for U.S. water utility leaders, according to a survey from Black and Veatch, an engineering and consulting firm. BP released its annual Statistical Review of World Energy, a comprehensive assessment of global energy trends. Energy demand in the […]

Eliminating the Buffer Zone: Colorado’s High Park Fire Has Water Agencies on Alert

Because ash and debris from a large fire can wreak havoc on water supply infrastructure, utilities near the High Park fire have begun to shut off certain water intakes and are already planning to replant the forest.

The Stream, June 12: Draft Text Shows Little Agreement Before Rio +20 Conference

Negotiations The Guardian received a leaked copy of the draft negotiating text for the Rio +20 conference on sustainable development. Only about 20 percent of the document’s language has been settled, and critics of the process fear a weak agreement or even no agreement could be reached. Water is part of the draft text, but […]

The Stream, June 11: Oil Spill in Canadian River

Infrastructure Government officials in Alberta, Canada are telling people downstream of an oil spill to stay away from the Red Deer River, according to the Calgary Herald. Plains Midstream Canada estimates roughly 475,000 liters (125,000 gallons) leaked from one of its pipelines on Thursday. In April 2011, the company reported a spill of more than […]

Federal Water Tap, June 11: Water and Energy Spending Bill Passes House Committee

The House Transportation and Infrastructure Committee approved a bill that would limit the scope of the Clean Water Act to guidelines written by the Bush administration in 2007. Bloomberg BNA reports that a House floor vote should happen soon. The House Appropriations Committee also included language to block the new guidance in a water and […]

Draft USGS Water Strategy Collides With Tough Budget Situation

Some key programs identified in the draft, which was released earlier this week, are also facing budget cuts for the 2013 fiscal year. Photo courtesy of Jennifer LaVista, USGS USGS scientist Paul Frederick manually checks the water levels near a streamgage on the Mississippi River in Baton Rouge, Louisiana. Brett Walton Circle of Blue Data […]