tender for work contract of routine, preventive and breakdown maintenance works of effluent treatment plant and operation & maintenance of sewage treatment plant of (2x600) mw, katpp, rvunl, jhalawar. , part-b:- routine, preventive & minor breakdown maintenance of effluent treatment plant associated pipelines, valves including checking, cleaning of equipments etc. as per details in 26(1.0) of description of work by providing manpower in general shift , skilled , semi skilled , unskilled , work contract of routine, preventive and breakdown maintenance works of effluent treatment plant and operation & maintenance of sewage treatment plant of (2x600) mw, katpp, rvunl, jhalawar (as per part-a of g-schedule and scope of work)