thk_bioz
Thickness of biozone layer
The biozone layer is thin soil layer underneath the septic tank effluent (STE) distribution chamber where pollutants are degraded by naturally existing live biomass bacteria.
Last updated
Thickness of biozone layer
The biozone layer is thin soil layer underneath the septic tank effluent (STE) distribution chamber where pollutants are degraded by naturally existing live biomass bacteria.
Last updated