1. Colloquium on Environmental Aspects of Aviation
Montreal - April/2001
Session 5
Aviation Noise - The Way Foward
THE BRAZILIAN VIEWPOINT TO THE FUTURE OF AVIATION AND ENVIRONMENT
Dr. Allemander J. Pereira Filho C.Eng., M.Eng., Ph.D.

2. Evolution of Aircraft Noise

3. Noise Areas Produced by Different Generations of Aircraft.

4. Results of Global Assessment
for Noise Scenarios
more
stringency
options
800000
Benefits(Net Person-year)
600000
400000
200000 10 20 30 40 50 60 70 80 90
100
110
(US$)Billions
Source: MAGENTA and FESG - Presented by US in CAEP Steering Group Meeting, Seattle, Sep/2000

5. “to recommend an amendment to Annex 16, Volume I involving an increase in stringency of 10 EPNdB relative to the current Chapter 3 cumulative levels. Trade-off would not be permitted and the sum of the certification margins at any two points should be at least 2 dB”

6. MAGENTA Assessment of Noise Policy Scenarios -
No ICAO Action: Effect of Capacity Constraint Assumption