Design, Construction , Erection , Testing And Commissioning Of Automatic And Plc Controlled With Scada For 2.50 Mld Sewage Treatment Plant Based On Sequential Batch Reactor Technology, Construction Of 7.5 Mld Main Pumping Station With Automatic/Se, Phec, Karnal Letter No. 4792 Dt. 04.05.2022/2022_Hry_219534_4 (EXPIRED)