Columbia subject headings:
Harvard subject headings:
Environmental health--Citizen participation--Case studies.
Environmental health--United States--Citizen participation--Case studies.
Environmental protection--Citizen participation--Case studies.
Environmental protection--United States--Citizen participation--Case studies.
Princeton subject headings:
Environmental health--Citizen participation--Case studies.
Environmental health--United States--Citizen participation--Case studies.
Environmental protection--Citizen participation--Case studies.
Environmental protection--United States--Citizen participation--Case studies.