supply and fixing of effluent quality monitoring & display system including necessary probes/ sensors/ transmitters at outlet of stp with built in automatic cleaning functionality for all sensors , direct data transfer with two way communication & display to local terminal, server, kspcb, cpcb server through smart controller and allied instruments including supply & laying of all sorts of power, control & signal cables for stps under mcc for 5 (five years) after 3 months trial run and all oth.