NALT

Preferred term

sand filters

Topic

Devices that remove some suspended solids from sewage. Air and bacteria decompose additional wastes filtering through the sand so that cleaner water drains from the bed.

equipment

Field 001 in MARC Authority Format

83690

Spanish

filtros de arena

URI

https://lod.nal.usda.gov/nalt/292315

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Created 2/14/17, last modified 7/14/20