||Pollution of the Interstate Waters of the Potomac River and Its Tributaries-(Washington Metropolitan Area)-District of Columbia-Maryland-Virginia. Proceedings of Progress Evaluation Meeting held at Washington, D.C. on November 6-7, 1969.
||Federal Water Pollution Control Administration, Washington, D.C.
Potomac River ;
Water pollution ;
District of Columbia ;
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
The progress meeting was being held in connection with the Federal Enforcement Conference in the matter of pollution of the interstate waters of the Potomac River and its tributaries Washington metropolitan area, in the States of Maryland and Virginia, and the District of Columbia, and is being held under the provisions of Section 10 of the Federal Water Pollution Control Act.