Detectores de ruído, sensores e medidores: como medir o ruído
Noise pollution is now the third-largest source of environmental pollution, following air and water. In daily life, excess noise disrupts sleep, affects concentration, and, at high levels, can even damage hearing. For a healthy environment, sound levels should not exceed 50 decibels during rest and 70 decibels during work. At 80 decibels, discomfort begins. Prolonged […]
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