WebOct 26, 2010 · Here we provide a global overview of groundwater depletion (here defined as abstraction in excess of recharge) by assessing groundwater recharge with a global hydrological model and subtracting estimates of groundwater abstraction. WebWhile groundwater is arguably the most important source of water on the planet, accounting for 97 percent of all freshwater on earth, the fact of its being hidden from view creates a cascade of challenges for its sustainable use and protection.

Groundwater - National Geographic Society

WebGroundwater: Making the invisible visible in 2024 and beyond Groundwater represents 98% of the world’s unfrozen freshwater. It drives many geological and geochemical processes and sustains various ecological functions and services. WebThe dwindling groundwater resource of India, supporting almost one fifth of the global population and also the largest groundwater user, has been of great concern in recent years. However, in contrary to the well documented Indian groundwater. fish restaurants conway sc

Global Groundwater Information System (GGIS)

WebDec 3, 2015 · The map — the first of its kind — provides a visual representation of Earth's groundwater resources and estimates that the planet's total groundwater supply stands at approximately 5.5... WebGroundwater is transmitted through secondary openings along fractures, foliation, joints, contacts, or other features in the crystalline bedrock. In this report, the aquifers are referred to as “crystalline-rock aquifers.” A more complete discussion of the State’s groundwater resources is provided in Clarke and Pierce (1985). WebAug 8, 2012 · Most assessments of global water resources have focused on surface water3,4,5,6, but unsustainable depletion of groundwater has recently been documented on both regional7,8 and global scales9,10,11. fish restaurants conwy