STP is a biological domestic organic wastewater treatment system. This system uses bacterial media as decomposers of organic wastewater.
Generally, this system is used in hospitals, buildings, hotels, housing complexes and public facilities such as airports, terminals. This system can be built in the form of a biotank / septic tank (capsule), concreate (concrete) according to the required level which is divided into environmentally friendly STP, STP according to government regulations and STP recycle with water reused.
STP technology consists of Biotank (container and natural decomposition), Extended Aeration, Rotary Bio Reactor, Moving Bio Reactor (MBBR), Membrane Bio Reactor (MBR), etc.
DRINK Advance Extended Aeration is one of the STP technologies developed by NIP with the DRINK ™ trademark to treat organic wastewater biologically, in order to produce treated water optimally which is environmentally friendly so that it can be reused.