The Colorado River has lost 2.3 trillion cubic ft of water since 2004

Colorado river, shortenage of water

Abandoned: Shrubs grow around a boat near Boulder Beach in an area that used to be completely submerged under water

In the latest study researchers report the Colorado River has lost  2.3 trillion cubic feet (65 cubic kilometers) of water since 2004.

Reservoirs have shrunk to less than half their capacities, the canyon walls around them ringed with white mineral deposits where water once lapped.

Much of it has been lost because of groundwater depletion from aquifers in the Basin. What are the causes? Read More