heavy metal concentrations / heavy metal contamination / abandoned mine site / reclamation site / mine site / creek bank / stream bank / /
NaturalFeature
Quantico Creek / Potomac River / /
Organization
Geologic Resources Division / United States Geological Service / National Park Service / Virginia Department of Mines / Minerals and Energy / Virginia Department of Mines / Minerals and Energy’s Division of Mineral Mining / Virginia’s Department of Conservation and Recreation / Recreation’s Division of Soil and Water / George Mason University / National Park Service Water Resources Division / NPS Water Resources Division / Conservation and Recreation’s Division of Soil and Water / Environmental Protection Agency / Virginia Department of Mining / Minerals and Energy / /