(Waste Water Treatment Plants)
| DOMESTIC WASTEWATER – STP | INDUSTRIAL APPLICATIONS |  |
| Small Rural Cities | Beverage Industry | |
| Schools | Food Industry | |
| Universities | Paper & Pulp Industry | |
| Hotels & Resorts | Refineries | |
| Shopping Centers | Cheese Processing | |
| Airports | Fish Processing | |
| Islands | Most Organic Wastewater | |
| Hospitals | Pharmaceutical | |
| Shipyards | Power Plants | |
| Camp Grounds | Secondary Treatment to Leach Field |