117 resultados para Municipal sewage treatment


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Supported by Division of Water Supply and Pollution Control U.S. Public Health Service Research Project WP-138.

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"June, 1967."

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"Final report (SW-16rg)--on work performed by Purdue University under solid waste research grant no. EC-00244 and by the University of Illinois under solid waste research grant no. EC-00245."

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"Contract no. 68-03-2940."

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Report no. 2 issued jointly by the Office for Local Government and the Dept. of Health.

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Photocopy of typescript.

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Mode of access: Internet.

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Mode of access: Internet.