The Colorado River Basin is divided into upper and lower portions. It provides water to the Colorado River, a water source that serves 40 million people over seven states in the southwestern ...

A map from the U.S. Department of Agriculture ... Lower-than-normal runoff In the Colorado River basin, a similar north-south pattern is playing out. Water-supply forecasts in the Upper Colorado ...

K. Nowak, M. Hoerling, B. Rajagopalan, & E. Zagona (2012). “Colorado River Basin Hydroclimatic Variability,” Journal of Climate, 25 (2), 4389–4403. Abstract: An analysis of annual hydroclimatic ...

There are four key physical characteristics that have an impact on the Colorado River basin.

A NASA map has revealed how much water the ... Researchers have also flagged regions of concern, such as the Colorado River Basin, with its severally depleted water flows. "There are many things ...

Learn about physical characteristics of the Colorado River basin, including climate, rock type, soils, vegetation and river flow. Need for water management Water management is needed on the ...

Lead negotiators from the Colorado River’s Upper Basin states expressed a dual sense of uncertainty and urgency on Tuesday, as a deadline to determine the fate of the entire system looms near.

The Colorado River's Upper Basin states have held the position that they can't cut water use because they're already working with a smaller share. Arizona water officials say any further cuts in ...