“It is proof that the water is coming directly off the highway ... and land around it — allegedly caused by runoff from the state’s culvert and clogged drainageway.

Forest thinning in the central Sierra Nevada may boost water runoff during drought years, according to researchers at the ...

Water levels in the Missouri River are still well below average. Officials said they are low enough to lower the runoff forecast. The U.S. Army Corps of Engineers said Thursday that April runoff for ...

Inactive ingredients in agricultural, pharmaceutical, and other common products have typically been excluded from consideration as potential contaminants in drinking water. However, while these ...

A new study reveals the impact of what might may be precursors to harmful contaminants in drinking water, formed during ... and agricultural runoff wasn't a big source. But when agrochemical ...