Mitigating Noise Pollution Level When Loading Useful Mineral …
209
Point 1 noise level 72.0 dB(A)
Point 2 noise level 92.7 dB(A)
Point 3 noise level 66.3 dB(A)
Point 4 noise level 69.4 dB(A)
Fig. 2 Noise frequency analysis
impaired, noise affecting basic activities such as sleep, rest, study and communication. Although these effects on human health have long been known, recent research
shows that noise has effects on humans at lower levels than previously thought [6].
4 Sound Reduction Solutions Using Sound Absorbing
and Soundproofing Panels
The analysis of noise sources in technological processes resulted that the most
suitable noise reduction solutions consist of
209
Point 1 noise level 72.0 dB(A)
Point 2 noise level 92.7 dB(A)
Point 3 noise level 66.3 dB(A)
Point 4 noise level 69.4 dB(A)
Fig. 2 Noise frequency analysis
impaired, noise affecting basic activities such as sleep, rest, study and communication. Although these effects on human health have long been known, recent research
shows that noise has effects on humans at lower levels than previously thought [6].
4 Sound Reduction Solutions Using Sound Absorbing
and Soundproofing Panels
The analysis of noise sources in technological processes resulted that the most
suitable noise reduction solutions consist of