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EL-5229S: Sistemas individuales para el tratamiento de aguas negras:Filtro de arena - OWTS

210550, 15; 227550, 85;
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Product Code: EL-5229S

OWTS: Sand Filters.  Free electronic download only. Sand filters are beds of granular material, or sand, drained from underneath so that pretreated wastewater can be treated, collected and distributed to a land application system. This publication explains the treatment, design, operation and maintenance of sand filters. Go to: L-5229 to order printed copies in English. Go to: EL-5229 to order a free electronic download in English. (4 pp., 2 figures) By: Juan Enciso, Bruce J. Lesikar (Spanish)