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https://www.usgs.gov/centers/oregon-water-science-center/science/orwsc-field-methods-training-workshop ORWSC Field Methods Training Workshop | U.S. Geological Survey Announcing the ORWSC's "Training for Advancement in Hydrologic Data Processing and Technical Field Skills" from Monday, April 30, 2018 to Thursday, May 3,... field methodstraining workshopugeological