9/10/16

The Noise ... an invisible enemy


The Noise ... an invisible enemy lurks for children and teachers in schools. The risk is high, with serious implications for human health. According to the World Health Organization (WHO), the school environment, the noise level in the interior of classes must not exceed 35 dB. Measure the noise in your class with Sound Meter app, and follow noise abatement rules !!

No comments:

Post a Comment