Columbia subject headings:
Environmental protection--Japan--History.
Kōgai Kenkyū Iinkai--History.
Pollution--Japan--History.
Scientists--Japan--Biography.
Harvard subject headings:
Environmental policy
Pollution
Pollution--Japan
Princeton subject headings:
Environmental protection--Japan--History.
Kōgai Kenkyū Iinkai--History.
Pollution--Japan--History.
Scientists--Japan--Biography.