Water is an ephemeral thing. It can emerge from an isolated spring, as if by magic, to birth a babbling brook. It can also course through a mighty river, seeping into the soil until all that remains downstream is a shady arroyo, the nearby trees offering the only hint of where the water has gone.
Click here for original story, Researchers reveal the extent to which rivers across the country are losing flow to aquifers
Source: Phys.org