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Thanks for highlighting this report, @AZGeology ! :) https://t.co/IAAcgHkORn
Thanks for highlighting this report, @AZGeology ! :) https://t.co/IAAcgHkORn
RT @AZGeology: New 60-page report by @USGS, "Conceptual Models of #Groundwater Flow in the Grand Canyon Region, Arizona", includes some exc…
RT @AZGeology: New 60-page report by @USGS, "Conceptual Models of #Groundwater Flow in the Grand Canyon Region, Arizona", includes some exc…
RT @AZGeology: New 60-page report by @USGS, "Conceptual Models of #Groundwater Flow in the Grand Canyon Region, Arizona", includes some exc…