bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; 1692939; service provider - monthly s ling, testing, analysis as per norms set by up pollution control board for water effluents of ash pond 2x110 mw, ash pond 2x210 mw, cooling water, colony sewage and drain discharge of unit-i, ii,iii,iv,v & vi (one job=s le at each place). , s ling, testings, analysis for water effluents as per norms set by up pollution control board of etp 2x210mw & 2x250mw, betwa downstream and betwa up stream (one job=s le at each place). , monthly s ling testing and ansalysis of ambient air as per norms of uppcb near coal handling planst, near main gate of plant, near vip guest house, near reporting police station parichha and nearby village area which are cover all the four directions of plant. (one job=s le at each place). , monthly s ling testing, analysis of stack emission and dg sets of 2x210 mw& 2x250mw (one job=s le at each place). , monthly s ling testing, analysis for noise level at turbine floor of 2x210 mw& 2x250mw, ground floor near bfp of 2x210 mw & 2x250mw & near crusher house , dg sets of 2x210 mw& 2x250mw (one job=s le at each place). , monthly s ling testing, analysis for ground water at main gate, coal handling plant, ash dyke of 2x110mw, ash dyke 2x210 mw/2x250 mw & colony (one job=s le at each place). , preparation of annual environmental audit report for parichha thermal power project.