Fine solids removal following combined chemical-trickling filter treatment /

Mode of access: Internet.

Wastewater stabilization lagoon : intermittent sand filter systems /

Mode of access: Internet.

High daily rate trickling filter performance : under the direction of the Board of State Health Commissioners, Upper Mississippi River Basin Sanitaton Agreement /

Includes bibliographical references.

Long term recharge of trickling filter effluent into sand /

Mode of access: Internet.

A preliminary investigation of the effectiveness of a diatomite filter in the removal of radioactive phosphorus from water /

"November 1, 1951."

Evaluation of filter flammability and filter bank fire detection systems /

"U.S. Atomic Energy Commission Contract AT(29-1)-1106."

Designs of filter plants, January 1900.

Mode of access: Internet.

Digital filter synthesis

"Cornell Aeronautical Laboratory, Inc. has assigned Report no. XA-2177-B-1 to this document."

Effects of filter response on analysis of aircraft noise data /

Mode of access: Internet.

Operator's manual : tester, airflow, gas-particulate filter unit, M39 (NSN 6680-00-436-4212).

"15 November 1983."

Organizational maintenance repair parts and special tools lists : filter units, gas-particulate, EMD and GED, 300 cfm, ABC-M6, FSN 4240-368-6127, FSN 4240-368-6126 and ABC-M6A1, FSN 4240-889-2317, FSN 4240-889-2316.

"26 October 1972."

Field and depot maintenance manual : filter units, gas particulate, 300 CFM, GED, ABC-M6, and 300 CFM, EMD, ABC-M6 (end item codes 556 and 559).

Includes index.

Operator's, organizational, and direct support maintenance manual : filter unit, gas-particulate, hospital, six-man, 12 CFM, ABC-M7A1, (FSN 4240-203-3999).

"November 1972."

DS, GS, and depot maintenance manual (including repair parts and special tools list) : filter unit, gas-particulate, EMD, 600 cfm, M46.

Includes index.

Organizational maintenance manual : filter unit, gas-particulate, GED, 300 cfm, ABC-M6A1 and EMD, 300 cfm, ABC-M6A1 (end item code 567).

"May 1965."