- Noise pollution
By simple, we can define the noise as an inarticulate sound Confused, more or less strong and always unpleasant for the perceiver. With the development of urban and industrial civilization has gained increasing importance as an air pollutant with clear adverse health effects.
The main sources of noise are:
The effects of noise are subjective and are dependent on frequency, sound intensity, exposure time, and recipient age.
Among the physiological effects include:
Other specific indirect effects on the circulatory system (increased heart rate, increased blood pressure), endocrine (secretion of adrenaline) , gastrointestinal tract (decreased salivation, nausea, vomiting, ulcers ...) and dizziness by alteration of the organ of balance.
As psycho-physiological effects, are headaches, loss of appetite, sleep disturbance, neurosis, irritability and stress, poor concentration, reduced performance employment and learning ability, promoting occupational accidents and school failure.
METHODS OF DETERMINATION AND CORRECTION
POLLUTION IN SONORA
Preventive :
Corrective :
Street Foundation and Mercedes Cáceres Carlos Ballestero of shows for the first time in Spain, a collection of 68 original prints of the artist Dutch Rembrandt, considered one of the greatest masters of baroque painting and engraving.
To get to know this show will tours to groups, like the entry will be free . For these prior appointment should call 927 22 36 11 or reserve by email at administracion@fmercedescalles.org .
Visiting hours will be from Tuesday to Saturday from 11.00 to 14.00 and from 17.00 to 20.00 hours and on Sundays from 11.00 to 14.00 hours.
The public do if you are interested in seeing indiquéis us and we arranged a visit the day and time that you find most convenient.