bids are invited for tpp stage iii 2x660mw 1 19 a.1.1 - complete potable water system , a.2.1 - complete service water system , a.3.1 - complete dry fog or ultra fine-cold fog type dust suppression system , a.4.1 - complete coal stockyard dust suppression system - plain water sprinkling dust suppression system. , a.4.2 - complete gypsum stockyard dust suppression system - plain water dust suppression system with fogging nozzles , a.4.3 - complete plain water dust suppression system for track hopper complex periphery- water spray shall be of fogging type , a.4.4 - complete make up water system for paddle feeder machine mounted dss in track hopper , a.5.1 - complete zero liquid discharge system , a.6.1 - coal slurry settling pond - design and supply of complete coal slurry settling pond with coagulant aid preparation and dosing facilities , a.6.2 - coal slurry settling pond - decanted water transfer pumps , a.6.3 - coal slurry settling pond - portable submersible type pumps , a.7.1 - sump pumps , a.8.1 - compressed air system for bobr wagon opening in track hopper complex , a.9.1 - mechanical mandatory spares - as per annexure-7 , a.9.2 - electrical and cni mandatory spares - as per annexure-7 , b.1 - installation services like erection and commissioning, pg test, handing over etc. , b.2 - construction of open storage yard and closed storage shed , b.3 - final painting at site after erection. , b.4 - operation and maintenance - as defined in the enquiry specification , b.5 - training module , b.6 - safety training , c.1 - total freight-transportation charges for supply of all plant and equipment including spares dust suppression and water systems package for talcher total quantity : 82