sand
arena
sewage
aguas residuales
wastewater
agua residual
US Environmental Protection Agency
Filtro de arena de lecho compacto u otro material granular utilizado para efectuar un tratamiento secundario avanzado del agua decantada o el efluente de un tanque séptico.
efluentes
effluents
US Environmental Protection Agency
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
equipamiento
water treatment
tratamiento de aguas
water purification
purificación del agua
sewage effluent
efluente cloacal
2020-07-14
sand-filter
sand filter
2017-02-14
filtros de arena
sand filters
NALT Full