Friday, September 20, 2013

Noise is particularly damaging for children and young people. Their hearing is more sensitive to no

Pagėgių Catholic church bell beats the sound exceeds the permissible noise limits | meslaisvi
Impulse sound - the sound that consists of short bursts of sound pressure. Intermittent noise in residential and public buildings and their environment, measured by equivalent sound pressure level, and the maximum sound pressure level. Such intermittent noise emitted Pagėgių Catholic church located in the city center, the belfry. We do not know all the traditions of his religion, but the belfry at least once a day reminds about themselves. Doing it this loud ringing from which the surrounding residential population has closes windows and stuffed ears.
Health Minister announces that the maximum permissible sound pressure level for the home environment aadhar status for 6 hours. am to 18:00 pm is allowed up to 60 dB and 55 dB equivalent. It is in this day and usually beats Pagėgių Catholic Church "gong". The noise reaches 69 dB maximum sound pressure and 65 dB equivalent.
If the measured sound pressure in excess of just one decibel, not to give it up because of the decibel level is fun, when expressed in units of its expression is greater than the lower 10. This means if 1dBA sound pressure increase at the same decibel, and maybe it would not be very much, but if the 65dB sound pressure to increase by one decibel, the noise will change significantly.
Your heart beat a person hears sound 10 dBA, 30 dBA noise causes the leaves rustling, the clock ticking, 40 dBA - Whisper, 50 dBA - rain and the usual language of 70 dBA - the famous language of 90 dBA - Shout, 95-110 dB - motorcycle 120 - an ambulance or police car siren, 140 dB - jet engine drone. Urban and household appliances noise ranging from 40 to 100 dBA. Fireworks noise level of - 150 decibels.
Noise non-specific effects on the body most exposed to the central nervous system: headache, dizziness, deterioration of attention, memory, sleep disturbances, develops neurosis. These lesions often develop aadhar status before aadhar status the hearing impaired.
Noise, as chronic stress, caused by pathological changes of heart and vascular system. It has been shown that prolonged exposure aadhar status to noise, people often suffer from hypertension, atherosclerosis, coronary heart disease, noise inhibits gastric acid secretion and acidity in the long run may develop gastritis, ulcer disease.
Noise is particularly damaging for children and young people. Their hearing is more sensitive to noise, aadhar status so she quickly exposed. Due to the extremely high pulsed character of musical noise, even 30-40 per cent. young people aged 14-20 years., hearing is compromised. In addition, the pulse monotonously repeated noise affects not only hearing. It irritates the central nervous system, changes in human behavior, promotes individual rudeness, aggressiveness, decrease learning outcomes, motivation.
PageGate 60 place really deserved! (Video) filmed Kovo11 s march operator encountered horseback police doyen candidacy kept even with the police. (Video) site support is needed to Silutes Prosecutor's Office held a picket Driller Assistant 5cat.: I do not know good or bad professor conclusions only n ... spp: President: D. .. spp: petrol and the police for some reason, just pretend ... quieter village than in the city: I fully agree with the comment. I'm running to the village because of m ... Me: So maybe Shoot town and compare emits ...
ARCHIVES September 2013. (8) in 2013 August. (18) in July 2013. (20) in 2013 June. (17) in 2013 May. (19) in 2013 April. (22) in 2013 March. (39) in 2013 February. (43) in 2013 January. (38) 2012 December. (21) 2012 in November. (23) 2012 in October. aadhar status (29) September 2012. (21) 2012 August. (22) 2012 July. (19) 2012 in June. (12) 2012 in May. (23) April 2012. (30) March 2012. (29) February 2012. (21) 2012 January. (14) in December 2011. (28) in November 2011. (11) in October 2011. (16) September 2011. (20) August 2011. (12) July 2011. (10) June 2011. (12) May 2011. (6)


No comments:

Post a Comment