Installing a gravel and sand filter bed for a household septic tank to dispose of sewage and effluent showing the plastic liner in the excavated ho


Installing a gravel and sand filter bed for a household septic tank to dispose of sewage and effluent showing the plastic liner in the excavated hole with a filter placed in position and heaps of sand inside waiting to be spread on a rainy day.


Size: 3569px × 5353px
Photo credit: © CountryLife / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anaerobic, architecture, bacteria, bed, building, construction, countrylife, disposal, domestic, ecological, effluent, environmetal, excavation, filter, garden, gravel, heaps, household, hygiene, industry, installation, installing, liner, materials, mlcpics, plastic, plumbing, pump, purification, sand, sanitation, septic, sewage, sewer, sewerage, tank, waste, wastewater, water