Acoustics2

In a big city we have too many people moving at the same time, in different ways, someones talking each other. The particle automobile and public transport, their horns; the train and motorcycles, all this machines produce loud noises, and all this noises produce the acoustic pollution. The concurrence of all these acoustic problems is basically the consequence of overcrowding or poor distribution of services.

The incompatibility of uses is one of the causes of noise problems in large cities, schools near shopping areas,informal trade located in boulevards. Traffic congested roads bordering squares and plazas.

One of the principles of urban planning is the walking cities, for this is necessary the uniform distribution of the local commercials, shops and principals services. Further, the new developments in electric cars also decrease the expulsion of gases, also have a low noise.