Background information document
Subtitle: addendum, risk assessment for research and development uses of phosphogypsum
Contributors: United States. Environmental Protection Agency. Office of Radiation and Indoor Air
Publisher: U.S. Environmental Protection Agency, Office of Radiation and Indoor Air
Published: 1998
Place of publication: Washington, D.C
Language: eng
Format: Microform
Number of pages: 12
Subjects: Phosphogypsum -- Research -- United States; Phosphogypsum -- Physiological effect
Other titles: Addendum, risk assessment for research and development uses of phosphogypsum; Risk assessment for research and development uses of phosphogypsum
Notes: At head of title: 40 CFR part 61, National Emission Standards for Hazardous Air Pollutants

Shipping list no.: 99-0245-M

"November 1998."

"EPA 402-R-98-009."

Includes bibliographical references (p. 12)

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1999] 1 microfiche : negative