Water Purification - Diatomite Filter System, Installation, Operation And Maintenance

Year Published: 1953

Creator: Office Of Information Pentagon Bldg

Format: 16mm

Sound: sound

Description: Describes the installation, operation and maintenance of diatomite filters, including the equipment and the preparation of the chemicals.

No holdings listed.

Related films:

Original permalink · Record added: 2023-02-27 06:31:57