Columbia subject headings:
Environmental protection--United States.
Oil pollution of rivers, harbors, etc.--United States.
Remote sensing--United States.
Water--Pollution--United States.
Harvard subject headings:
Environmental protection--United States
Oil pollution of rivers, harbors, etc.--United States.
Remote sensing--United States.
Remote sensing.
Water--Pollution--United States
Princeton subject headings:
Environmental protection--United States.
Oil pollution of rivers, harbors, etc.--United States.
Remote sensing--United States.
Water--Pollution--United States.