Ocean drainage basin map of South America Robert Szucs / Grasshopper Geography The maps display the natural river courses shaped by topography, but other factors such as human activity also ...

Colorado River Basin ranks among the world’s most water-stressed regions, ... “When I put the results on a map, the first thing I saw was the Colorado River Basin,” said Samantha Kuzma, ...

The world’s largest dam removal will touch many lives in the Klamath River Basin. By Cassandra Profita (OPB) Nov. 18, 2022 2 p.m.

The 80th Anniversary Celebration of the Mississippi River Basin Model will give visitors a rare opportunity to see what has been described as the largest hydraulic model in the world from 2 until ...

Thirty Indigenous tribes in the Colorado River basin collectively hold rights to 25 percent of the water supply. But the tribes haven’t been able to put all of that water to use due to a lack of ...