Evaluation of the Parkson DynaSand filter for wastewater denitrification
Subtitle: final report
By: Ben Koopman ... [et al.] ; submitted to Parkson Corporation.
Contributors: Koopman, Ben.; Parkson Corporation.
Publisher: Parkson Corp.
Published: 1989
Place of publication: Fort Lauderdale, FL
Language: eng
Subjects: Sewage -- Purification -- Nitrogen removal.; Sewage -- Purification -- Filtration -- Testing.; Water -- Purification -- Sand filtration -- Testing.
Notes: "July 1989."

Includes bibliographical references.