Clean Water Act
قانون المياه النظيفة
primary federal law in the United States governing water pollution
zvezni zakon Združenih držav Amerike o varstvu voda
US-amerikanisches Bundesgesetz zur Wasserverschmutzung (1972)
ustawa USA
CWA
Edmund Muskie
Senate
An Act to amend the Federal Water Pollution Control Act.
House
Federal Water Pollution Control Act
Federal Water Pollution Control Act Amendments of 1972