TY - BOOK ID - 136152233 TI - Factors affecting long-term trends in surface-water quality in the Gwynns Falls Watershed, Baltimore City and County, Maryland, 1998-2016 AU - Majcher, Emily H. AU - Geological Survey (U.S.) PY - 2018 PB - Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Water quality KW - Groundwater KW - Quality KW - Gwynns Falls Watershed (Md.) UR - https://www.unicat.be/uniCat?func=search&query=sysid:136152233 AB - ER -