Proceedings. Progress evaluation meeting
Subtitle: pollution of Lake Erie and its tributaries: Indiana, Michigan, New York, Ohio, Pennsylvania.
Contributors: United States. Federal Water Pollution Control Administration.
Publisher: U.S. Federal Water Pollution Control Administration
Published: 1969
Place of publication: [Washington]
Language: eng
Number of pages: 467
Subjects: Water -- Pollution -- Erie, Lake, Watershed -- Congresses.
Notes: Cover title.
Conference between participants representing water control agencies of Michigan, Indiana, Ohio, Pennsylvania, and New York, and the U.S. Dept. of the Interior.