endocrine systems / recent mining / nd solutions / chemical contaminants / longwall mining / retreat mining / /
NaturalFeature
Schuylkill River / Delaware River / Jordan Creek / Blacklick Creek / Susquehanna / Broadhead Creek / /
Organization
Susquehanna River Basin Commission / American Water Resources Association / Department of Environmental Protection / Environmental Protection’s Bureau of Abandoned Mine Reclamation / Pennsylvania General Assembly / /