This study will identify the nation's highest-priority water science and resource challenges over the next 25 years; summarize the current water science and research portfolio of the USGS Water ...

From the steps of settlers’ cabins to the steeple of the National Cathedral, Indiana-quarried limestone is known nationwide as both a “workhorse of building stones” and a symbol of permanency. “You ...

Proportion of current geological resource production exceeding production capacity determined by the regional water availability for the top ten geological resources with the largest volume of water ...

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