Tender For providing of custom bid for services - mechanized de sludging of septic tanks at stations and colonies along with khel parisar and new drm building over howrah division for the period of 03 years or 1095 days
Tender For analysis of effluent sample for determination of cod, bod, ph, tss,oil, grease., bacteriological and chemical testing of drinking water. and collecting charges for testing samples of 2 nos for sl no 1 and 1 no for sl no 2