Areobic Treatment Unit
Constructed Wetland
Constructed Wetland System
Conventional System
Evapotranspiration Bed
Evapotranspiration Bed Side View
Gravelless Pipe System
Low Pressure Dosing System
LPD Trench Detail
Sand Filter
Septic Tank
Two-Compartment Septic Tank
Spray Irrigation System
Spray System
STEP/STEG System
Subsurface Drip System
Trickling Filter
Constructed Wetland
Longitudinal Section of Wetland
Typical Subsurface flow of Constructed Wetland
Bruce J. Lesikar, PhD., Project Leader
Steve Dagitz, Webmaster
August 28, 1998