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Air pollution is a big problem of the last few decades due to aggression on human health, on all environmental components, generally on the natural or built environment.European directives on environment quality introduce the concept of modeling on quality of air ambient assessment and management, as a technique of measurement, calculation, prediction and assessment of the levels of pollutants.It is very important the role that the modeling pollutant dispersion has in the air quality assessment, while representing...

Acoustic or phonic pollution is a type of noise pollution caused by noises, a complex of non-periodic sounds with random disagreeable insurgency that affects the psychological and biological state of human and animal organisms. The physical or objective characteristics of the noise are the strength or sound intensity (which depends on the features of the source, the distance and the possibilities of transmission or multiplication), duration and frequency. For the determination of the noise level, sound-meters, whi...