System Overview
The SSH system is composed of ARP, SSH, INTERNIT and EnviStyr control system.

1. INTERNIT tank
   Removal of Ammonium, Phosphorus, BOD and COD
2. ARP tank
   COD hydrolysis, then remove by aerobic activities
3. SSH tank
   COD hydrolysis, then absorbed by Phosphorus Accumulating Organisms (PAOs)