Noise enclosure Installation grind wheel covered by the noise enclosure. CCTV installed to view the grind wheel operation.
Courtesy of Hong Kong Tramways Ltd.
Building demolition is also a construction activity thatl causes environmental impacts, in particular noise and dust pollution. In addition to traditional demolition methods, some foreign countries have adopted alternative demolition methods to reduce the environmental impacts.
Noise enclosure Installation grind wheel covered by the noise enclosure. CCTV installed to view the grind wheel operation.
Courtesy of Hong Kong Tramways Ltd.
Sound pressure level in dB(A) at 25m from equipment | 58-60dB(A) |