||Classifications and standards of quality and purity assigned to fresh surface waters and tidal salt waters including certain tidal waters of the interstate sanitation district within the Lower Hudson River Drainage Basin from mouth to Northern Westchester - Rockland County Lines except the Saw Mill River Drainage Basin and the Sparkill Creek Drainage Basin : assigned and adopted by New York State Water Resources Commission, pursuant to article 12, Public Health Law.
||New York (State). Water Resources Commission.
||New York State Dept. of Health,
Water $x Pollution $z New York (State) ;
Water quality--Standards--Hudson River Watershed (N.Y. and N.J.) ;
Water quality--Standards--New York (State) ;
Hudson River Watershed (N.Y. and N.J.)
||HT393 .N5N4 1965
||Region 2 Library/New York,NY
||iv, 110 p. : maps ; 28 cm.