Investigations of heat treatment for paper mill sludge conditioning /

Mode of access: Internet.

The coupled trickling filter-activated sludge process : design and performance /

Mode of access: Internet.

Reclamation of a landfill with digested sewage sludge /

Mode of access: Internet.

Sludge dewatering and drying on sand beds /

Mode of access: Internet.

Chemical primary sludge thickening and dewatering /

Mode of access: Internet.

Development of methods and techniques for final treatment of combined municipal and textile wastewater, including sludge utilization and disposal /

Issued Dec. 1979.

Sequential nitrification-denitrification in a plug flow activated sludge system /

Mode of access: Internet.

Automatic sludge blanket control in an operating gravity thickener /

Mode of access: Internet.

Memorandum on the impact of the First Amendment to the Constitution upon Federal aid to education : Memorandum on the Constitutional authority of the Congress to enact S. 1021. Federal programs under which institutions with religious affiliation receive Federal funds through grants or loans.

Documents prepared by the Department's legal staff in response to the request of Senator Morse, Chairman, Subcommittee on Education, committee on Labor and Public Welfare.

Codisposal of municipal solid waste and sewage sludge : an analysis of constraints /

"Contract no. 68-01-4427"--Verso of t.p.

Environmental assessment of subsurface disposal of municipal wastewater treatment sludge : interim report ; prepared by Ronald Lofy.

"A current report on solid waste management"--Cover.

Cost of landspreading and hauling sludge from municipal wastewater treatment plants : case studies.

Mode of access: Internet.

Composting sewage sludge by high-rate suction aeration techniques : the process as conducted at Bangor, Maine, and some guides of general applicability /

Mode of access: Internet.

Information programs affect attitudes toward sewage sludge use in agriculture /

Mode of access: Internet.

Method development for determination of polychlorinated hydrocarbons in municipal sludge /

Mode of access: Internet.