Quality of our nation's water
Subtitle: a summary of the 1988 National Water Quality Inventory
Contributors: United States. Environmental Protection Agency. Office of Water
Publisher: U.S. Environmental Protection Agency, Office of Water
Published: 1990
Place of publication: Washington, DC
Language: eng
Number of pages: 23
Subjects: Water quality -- United States
Notes: Cover title

Shipping list no.: 90-513-P

"May 1990."

"EPA 440/4-90-005."