Spain Levels

A world of noises here made nest Thunder Flint and marble. Miguel Hernandez. THE pollution acoustics threat our health live in a world of noise. Noise is one of the most insidious environmental aggressions of today's society. In the urban environment coexist multitude of sources of noise that when combined in anarchic way contribute to the acoustic degradation of the environment. If you would like to know more then you should visit steveblank .

Road traffic is the major source of noise. Other important sources are the public works and construction, as well as markets, bars, refuse collection, shows to the outdoors, etc. Noise pollution is not only a problem in big cities but also rural communities. Three of every four Spaniards who live in a city are exposed to a noise level that the world Organization of the health (who) considers unhealthy. According to a report by the OECD, Spain is one of the countries with the highest percentage of population exposed to high levels of environmental noise. One in four Spanish It supports levels above 65 decibels (A), considered as the limit tolerance or acceptability.

The results of investigations coincide in stating that noise pollution constitutes a serious threat to the health and quality of life of the population. What determines that a sound becomes noise, sound not accepted and therefore rejected, is the form that is perceived and evaluated by the human recipient. In addition to its effects on hearing, continued exposure to high levels of noise may cause other many physiological effects in particular affecting the cardiovascular, respiratory, and digestive system. Exposure of women workers pregnant to high levels of noise at work can affect the fetus. With regard to the psychological effects arising from exposure to noise, the most common is the discomfort. This psychological reaction has its origin among other causes, in multiple interference that causes noise in various activities of man, such as communication and sleep. In addition to preventing the enjoyment of adequate rest, noise may adversely affect the capacity of attention and concentration, hindering learning and decreasing performance. It can also produce alterations in behavior that can momentarily, become more irritable or even aggressive. The noise causes enormous health, social and industrial costs, and is directly responsible for thousands of accidents, of 1.5 percent of the working days lost and up to 20 percent of psychiatric consultations. In conclusion it should be stressed the importance which is today the fight against noise pollution, in order to achieve a less aggressive than the current environment. Environmental noise control is a responsibility of the whole society that you should understand the importance that has an appropriate acoustic environment for health and well-being. And as the poet said: the Brook sings softly / and loudly the torrent. / And the voices of the two / the current takes them. Francisco Arias Solis without freedom life is worth little. For peace and freedom and Forum free Internet portal.