PROVIDING SERVICE OF ENVIRONMENTAL QUALITY MONITORING TESTING AT PS4-SEKONI FOR AMBIENT AIR QUALITY MONITORING, STACK GAS MONITORING OF IC ENGINES, AMBIENT NOISE LEVEL MONITORING, LUX INTENSITY MONITORING AND EFFLUENT WATER ANALYSIS FOR A PERIOD OF TWO (2) YEARS AND EXTENDABLE UPTO ONE (1) YEAR SUBJECTS TO SATISFACTORY SERVICE
