Columbia subject headings:
Aquatic organisms--Effect of water pollution on.
Cadmium--Environmental aspects.
Water--Pollution--Environmental aspects.
Harvard subject headings:
Aquatic organisms--Effect of water pollution on
Cadmium--Environmental aspects.
Water--Pollution--Environmental aspects.
Princeton subject headings:
Aquatic organisms--Effect of water pollution on.
Cadmium--Environmental aspects.
Water--Pollution--Environmental aspects.