Columbia subject headings:
Harvard subject headings:
Environmental policy--Brazil
Environmental protection--Social aspects--Brazil.
Poor--Brazil--Rio de Janeiro (State)
Rio de Janeiro (Brazil)--Environmental conditions.
Social conflict--Brazil--Rio de Janeiro.
Urban ecology (Sociology)--Brazil--Rio de Janeiro.
Princeton subject headings:
Rio de Janeiro (Brazil)--Environmental conditions.
Social conflict--Brazil--Rio de Janeiro.
Urban ecology (Sociology)--Brazil--Rio de Janeiro.