Conference in the Matter of Pollution of the Navigable Waters of Moriches Bay and the Eastern Section of Great South Bay and Their Tributaries (1966 : Patchogue, N.Y.)
Conference in the Matter of Pollution of the Interstate Waters of the Hudson River and its Tributaries--New York and New Jersey (2nd : 1967 : New York)
Progress Evaluation Meeting in the Matter of Pollution of Moriches Bay and the Eastern Section of Great South Bay and Their Tributaries (1968 : Patchogue, N.Y.)
Conference in the Matter of Pollution of the Interstate Waters of Long Island Sound and its tributaries in the states of Connecticut and New York (1971 April 13-14 : New Haven, Ct.)