Report on the electro-chemico corporation process of sewerage purification as operated at the Elmhurst Disposal Plant, Elmhurst, Borough of Queens, New York City, and the report and table of working conditions on operation of said plant during June, July and August, 1915 to the Honorable Maurice E. Connolly, president, Borough of Queens /

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Process design manual for dewatering municipal wastewater sludges /

Mode of access: Internet.

Chemfix Technologies, Inc. solidification/stabilization process : applications analysis report.

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.

Report of the Commissioners appointed in 1898 to inquire and report what methods of treating and disposing of sewage (including any liquid from any factory or manufacturing process) may properly be adopted.

Mode of access: Internet.