there is a small village called nikoneev in Turkmenistan. Many elderly people in the village live more than 100 years. When people discussed the secret of the village’s longevity, they turned out to be whispering. The village is therefore called & ldquo; Whispering Village & rdquo;.
the village has also promulgated the villagers’ convention, which stipulates that making loud noise and making loud noise are illegal acts, and those who fail to change after repeated education will be severely punished or even imprisoned. Therefore, the village has become well-known & ldquo; Whisper longevity village & rdquo;. It can be seen that whispering is conducive to health and longevity.
it is well known that people don’t need noise. Urban noise sources include traffic, industry, construction, living noise, etc.
for health, the allowable noise is 70 ~ 90 dB, ensuring that the conditions for mental work are 40 ~ 60 dB, and the rest and sleep are 30 ~ 42 dB. China has formulated the environmental noise standard for urban areas, which divides various regions into five categories. Class
0: 50 dB in the day and 40 dB at night, special quiet area. Class
1: 55 dB in the day and 45 dB at night, residential cultural and educational areas. Class
2: 60 dB in the day and 50 dB at night, residential mixed area. Class
3: 65 dB at day and 55 dB at night, industrial area. Class
4: 70 dB in the day and 55 dB at night, in the trunk traffic area.
noise is a kind of environmental pollution. Strong noise makes people’s hearing impaired. This kind of damage is cumulative, like dropping water through stone. According to the newspaper, 12-15 million people in Germany suffer from hearing impairment and 6-8 million people have tinnitus. Human ears cannot be closed like eyes. Even in sleep, hearing is disturbed. Years of noise has led to many patients with hearing impairment.
it can be seen that for the health of themselves and others, everyone should consciously reduce the noise, such as speaking in a low voice and not making noise; Do not sound the horn randomly; Civilized construction. In addition, technical means such as sound absorption, sound insulation, noise elimination, vibration isolation and sound barrier shall be adopted for different sound sources. Residential buildings should not be built near the street; More trees and grass should be planted.