Nixon offers large, mixed bag on environment.
D004782:Environmental Health; D005380:Financing, Government; D007220:Industrial Waste / Q000517:prevention & control; D007878:Legislation as Topic; D007880:Legislation, Drug; D008906:Mining; D009934:Organization and Administration; D014481:United States; D014876:Water Pollution / Q000517:prevention & control
D007220:Industrial Waste