Controlled burns planned for April 3
Beginning April 3, there will be controlled burns around sediment ponds along the Snake River Canyon Rim Trail.
Seeping groundwater can be a hidden source of greenhouse gases
Scientists know that streams and rivers can contribute significant quantities of greenhouse gases to the atmosphere. One way ...
The Cool Down on MSN15d
Drone footage reveals unexpected changes in major river after dam failure: 'It looks like we're on the moon or something'
"The river just evolved." Drone footage reveals unexpected changes in major river after dam failure: 'It looks like we're on ...
Soil and sediment lock away more CO2 than thought, study shows
Land-based carbon sinks help slow global warming by absorbing excess heat-trapping CO2 emissions. Read more at ...
Walla Walla Union Bulletin13d
45 years after blast, Mount St. Helens' sediment still causing costly problems
Mar 19, 2025 Mar 19, 2025 0 Nearly 45 years after Mount St. Helens' eruption sent almost 90 billion cubic feet of debris into ...
The Columbian13d
45 years after blast, Mount St. Helens’ sediment still causing costly problems
Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, millions of tons of sediment still pour into the Cowlitz River each year.