Discovery of 'young' deep groundwater tells surprising tale - Phys.org

Groundwater at depths of several hundred meters or more can be hundreds of millions of years old and are often thought of stagnant and isolated from the atmosphere and the water cycle—a reason these subsurface areas are targeted as potential sites for subsurf…

Groundwater at depths of several hundred meters or more can be hundreds of millions of years old and are often thought of stagnant and isolated from the atmosphere and the water cyclea reason these s… [+4447 chars]

full article...