Airports Authority Of India Tender

Ambient Air Monitoring Monitoring and submitting monthly reports as per the details below and as directed by Engineer in Charge (a) Monitoring of the Ambient Air Quality AAQ at 4 locations 2 days per month adopting following techniques: (i) Sulphur dioxide (SO2) in ambient air by Improved West and Gaeke method. (ii) Nitrogen dioxide (NOx) in ambient air By Modified Jacob and Hochheiser Method (iii) Particulate Matter (PM10) in ambient air By (Gravimetric Method), (iv) Particulate Matter PM2.5 in ambient air (Gravimetric Method), (v) Carbon mono-oxide in ambient air to be measured directly with Automatic CO analyser, (vi) Hydro carbons in ambient air to be measured with automatic BTX Analyser, (vii) Meteorological data (a) Temperature WET & DRY, Relative humidity, Barometric pressure, Wind Direction, Wind speed, cloudiness, Rainfall data etc at one location each hour n, for every day of the month to be collected from certified source or monitored using online weather station with necessary equipment.

Noise Monitoring Monitoring and submitting monthly reports as per the details below and as directed by Engineer in Charge (a) Monitoring of Noise level in L10, L50, L90, Leq, Leq day, Leqnights, LeQdn at 6 locations (2 inside Airport premises and 4 outside locations) 2 days per month. The measurements are to be taken with duration of one minute per hour for 24 hours using sound level meter fulfilling the requirements for a class 1 instrument specified in IEC 61672-1 (2002) Class 1 and as per standard practice and guidelines of CPCB & MoEF

Monitoring of Water Consumption Monitoring water consumption from various sources and preparation and submission of water consumption return under water(prevention and control of pollution) cess act 1977 form no: 1 of water cess rules.