Entries by Brett Walton

Colorado River Research Group Delivers Message of Water Limits

Veteran scholars argue that creative solutions for the iconic watershed must begin with a hard fact, something our Brett Walton finds refreshing.

Diluted Bitumen Study: Expert Committee Holds First Meeting

An investigation begins this week as to whether spills of heavy oils pose a greater environmental threat than spills of other crude oils.

Federal Water Tap, December 1: EPA Watchdog Sniffs at Landfill Monitoring

The Rundown The EPA’s watchdog sniffs at landfill monitoring. The Obama administration ponders the viability of small satellites while a large satellite sends back images of the world’s oeans. The Senate Environment Committee will think about innovation in wastewater treatment. The Bureau of Reclamation invests in water research. Quote: By the Numbers $US 9.2 million: […]

Corporate Water Risk Report: 5th CDP Survey of Top Global Companies

The details are lacking, as risk disclosures often have a narrow focus and significant data gaps.

Federal Water Tap, November 24: Congressional Committees Discuss Toxic Algae, Water Conflict

The Rundown Lawmakers asked questions about toxic algae and international water conflicts, while regulators looked at liquefied natural gas terminals and pipelines. The Supreme Court appointed two special masters for interstate water lawsuits, and the president’s climate task force released adaptation recommendations. “Some may believe that the solution to this drinking water problem is a […]

Orange County Recycled Water System Shows Importance of Collaboration

From Southern California, a model of success for water’s future.

Recycled Water Facility in Australia Offers Lessons for Global Drought Planning

Recycling wastewater is cheaper than desalination and less environmentally damaging than river diversions.

Federal Water Tap, November 17: New Data Reveals Significant Shifts in U.S. Agriculture

The Rundown U.S. irrigation moves east and increases its efficiency. A climate deal with China includes water-energy research, while Senate Energy Committee passes water-energy legislation. The Obama administration pledges $US 3 billion for a green climate fund. The Senate prepares for a Keystone XL vote. California hopes to pipe desalinated water from Mexico. A New […]

U.S. Farm Irrigation Becomes More Efficient, Moves East

Federal data show that U.S. farms use less water and are investing in water-saving irrigation equipment. Photo © Brett Walton / Circle of Blue Four varieties of lettuce grow in tight rainbow rows in Salinas, California. According to the Farm and Ranch Irrigation Survey, some 99 percent of U.S. lettuce is irrigated. Click image to […]

U.S.-China Climate Deal Includes Provision on Water-Energy Research

A joint energy research program will be extended and expanded to include water.

Federal Water Tap, November 10: U.S. Supreme Court Steps into Florida-Georgia Water Dispute

The Rundown Florida and Georgia will meet in the U.S. Supreme Court. Georgia files a separate water lawsuit against federal dam managers. The nation’s water withdrawals continue to drop, while Arkansas’s groundwater withdrawals rise. A new water data website tracks river flows in two countries. The U.S. Justice Department levies a Clean Water Act fine. […]

Risk Assessment Tool Puts a Price on Water Scarcity

The Water Risk Monetizer guides corporate investments where water is scarce. Image via Water Risk Monetizer The water-risk assessment tool was developed by Trucost, a consultancy, and Ecolab, a water-technology company. Click image to enlarge. More than ever, business executives are opening their eyes to the threats that inadequate or polluted water supplies pose to […]