Document ZBrnrYeeg460q7YyzL5E0Z40J

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY NATIONAL WATER QUALITY LABORATORY 6201 Congdon Boulevard Dulueh, Minnesota 55804 February 25, 1972 Mr. William Papegeorge Monsanto Company 800 N. Lindberg Boulevard St. Louis, Missouri 63166 Dear Mr. Papegeorge: On May 22 and 23, 1972, there will be an informal inter agency work session on PCB's in the environment, to be held at the Holiday Inn at Duluth, Minnesota. Our objectives are to assess the present state of knowledge and effort, and to Identify additional study need priorities. You (or in some cases, a member of your agency) are invited to participate. A copy of the proposed agenda and time schedule is enclosed. Please let us know by April 1, 1972, if you will attend. Additional information will be sent later regarding reservation . times and places. Very truly yours, Enel. Donald I. Mount. Ph.D. Director NUNS 093*9*