The Iowa legislature has set aside $250,000 to start developing accurate maps of Iowa’s underground water resources. State ...

Loose, unconsolidated (not cemented together into a solid rock), soil or sediments (from sands to large boulders), eroded, deposited and reshaped by water in some form in a non-marine setting.

The Murray–Darling Basin (MDB) region is defined by the catchment areas of the Murray and Darling rivers and their many tributaries. The region covers 75% of New South Wales, more than 50% of Victoria ...

“The floodplain is composed of young alluvium that is highly porous and allows quick recharge of groundwater. But the sand being dumped is older alluvium that is much finer, less porous and with ...