RT @USGS_MN: New report on a big container: the Glacial Aquifer System, a principal aquifer that supplies groundwater to ~42 million people…
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RT @USGS_MN: New report on a big container: the Glacial Aquifer System, a principal aquifer that supplies groundwater to ~42 million people…
282 followers
RT @USGS_MN: New report on a big container: the Glacial Aquifer System, a principal aquifer that supplies groundwater to ~42 million people…
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Characterization and occurrence of confined and unconfined aquifers in Quaternary sediments in the glaciated conterminous United States https://t.co/Z2a1flxipk https://t.co/EPr9M8C7bS