design, supply, construction, installation, testing and commissioning of 2 sewage treatment plant of capacities 4.50 mld and 3.00 mld based on open logy with biological nutrient removal (bnr) with mcc panel room, diesel generator and all civil, electrical, mechanical, piping and instrumentation works with three months trial run and post completion operation and maintenance of entire system for 4 years including three years defect liability period at ranavav, district: porbandar, gujarat. .
