Fig. 3From: Forecasts of future scenarios for airport noise based on collection and processing of web dataMap of predicted variations in LAeq,night at Heathrow Airport from 2018 to 2025 due to fleet substitution (ΔdB = LAeq,night,2025 - LAeq,night,2018). 45-dB, 48-dB and 50-dB LAeq,night contour lines computed for 2018 are superimposedBack to article page