Noise Level Research Paper Example | Topics and Well Written Essays - 250 words

Noise Level - Research Paper Example In order to maximize private benefits of road transportation, people very conveniently discounted the external cost incurred on inhabitants of city. Because of noise pollution caused by road transportation, city dwellers suffer from sleep disorders; severe stress on nervous systems, escalated blood pressure, hypertension, chronic heart problems, continuous headache, frustration, annoyance, noise induced hearing loss, and finally, the loss of good quality life (Ventre, & Case, 1971). The best way to reduce traffic noise pollution is to install noise barriers at the residential area. â€Å"Noise barriers diminish the decibel level by 10 to 15 decibels, which means reducing the sound in half. Sound barriers consist of two types, earth berm and noise walls. Noise readings can assist engineer decide about type, location, length and height of a noise barrier† (Ventre, & Case, 1971). Noise walls are made up of concrete, stucco, wood, masonry, and metal (Gelfand, 2009). On the other h and, earth berms are more appropriate for visual looks depending on the material and room. Just like noise wall, earth berm also blends in with surrounding effectively. Moreover, plants are added to it in order to cover it up (Ventre, & Case, 1971). However, sound barrier will only be effective if residents behind it cannot see the road, which implies that they are in shadow zone.