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Conway, E. Virgil.
Rockland County (N.Y.)
Putnam County (N.Y.)
Westchester County (N.Y.)
New York (State)
Suffolk County (N.Y.)
Ulster County (N.Y.)
Orange County (N.Y.)
Nassau County (N.Y.)
Dutchess County (N.Y.)
New York County (N.Y.)
Water-supply--New York (State)
Water conservation
Water quality management
Regional planning
Freshwater ecology
Reports
Agendas (Administrative records)
Memorandums
Investigating water supply systems
Evaluating water resources
Coordinating environmental policy