291 resultados para National Acid Precipitation Assessment Program (U.S.)


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"February 1983."

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"February 1983."

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Description based on: No. 2 (1982); ceased with no. 9, 1986.

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Description based on: Jan.-Dec. 1972.

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Pursuant to Section 301(b) (4) of the Public Health Service act as amended by Section 262, PL 95-622.

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Geographical listing of some 700 programs and services. Intended for health personnel or concerned laypersons. Covers the United States and Canada. Each entry gives address, telephone number, and services available. No index.

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"ER 79-10145."

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"N238.598"--P. [4] of cover.

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Examines a 1,731 square mile area in southern Illinois which has been designated a state Resource Rich Area.