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USGS Pub https://t.co/VTmrRNYgH8 via @USGS_Pubs
USGS Pub https://t.co/VTmrRNYgH8 via @USGS_Pubs
RT @USGS: [PUB] Groundwater Quality in Selected Stream-Valley Aquifers, Eastern United States: https://t.co/7MuOP7L44G #NationalWaterQualit…
[PUB] Groundwater Quality in Selected Stream-Valley Aquifers, Eastern United States: https://t.co/7Km3P487Cb #NationalWaterQualityMonth #Groundwater 💧💧💧 https://t.co/ZtOtiBCinL