一般注記"Authors are John Walker, Municipal Technology Branch, U.S. EPA Office of Wastewater Management, and Lynn Knight and Linda Stein of Eastern Research Group, Inc."--P. [iv]
Distributed to depository libraries in microfiche
Shipping list no.: 94-0761-M and 2001-0237-M
"September 1994."
"EPA/832/R-93-003."
Physical description for original version: viii, 176 p. : 28 cm
書誌注記Includes bibliographical references (p. 153-155)
原資料等に関する注記原資料の出版事項: Washington, DC : U.S. Environmental Protection Agency, Office of Wastewater Management, [1994]
SUPTDOC番号: EP 1.8: B 52/5
テクニカルリポート番号: EPA/832/R-93/003
GPO管理番号: 0431-I-01 (MF)
GPO管理番号: 0431-I-01 (online)