During a Clark County meeting last week, public health officials alerted residents to the increased concern of toxic algae ...

“Benthic algae mats, rather than being dispersed through the water column, they’re actually attached to the substrate at the ...

Two dog deaths have been connected to a type of harmful algae that’s new to the Columbia River, Clark County Public Health ...

FILE - Water is released through the outlet tubes ... certain provisions of the 2024 treaty updates. A map of all Columbia River Basin dams. Courtesy of the U.S. Army Corps of Engineers / Oregon ...

The 60-year-old treaty governs the water rushing down the Columbia ... flood control downstream in America. A map showing the extent of the Columbia River basin highlighting the dams in the ...

He traveled the Owyhee River watershed, a high desert drainage that collects water from Oregon, Idaho and Nevada before sending it on to the Columbia. “I tried to get to all of those peripheral ...

The Columbia River could be the answer to California’s water problems, former President Donald Trump seemed to say at a news conference near Los Angeles. “I’m going to give you more water ...

Editor’s note: The following is an edited excerpt from the introduction to the new book “Big River: Resilience and Renewal in the Columbia Basin,” by Eileen Delehanty Pearkes and David ...

Canada also provides water storage that helps prevent flooding ... payments from the U.S. under that agreement. A map of all Columbia River Basin dams. (Illustration courtesy of the U.S ...

Canada also provides water storage that helps prevent flooding ... 42 million tons of commercial cargo every year. A map of all Columbia River Basin dams in the Pacific Northwest.

SALEM, Ore. (KTVZ) -- The U.S. has paused negotiations with Canada on a keystone management plan that governs flood control, water supply and hydropower in the shared Columbia River Basin as ...