Road Traffic Reduction
Transportation noise is the main causes of noise today. One way to reduce noise levels in homes located near highways is by noise barriers. They do not completely stop traffic noise but can reduce noise levels for people living near highways. They are solid constructions made from any material but are dense and rigid. . Effective reaching noise barriers reduce noise levels by 5 to 10 decibels.
Air Traffic Reduction
Some ways to reduce air traffic pollution are as follows:
Reduce noise emitted by aircraft
Minimize arrivals and departures to populated cities
Reduce construction of homes, schools, hospitals near airports