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並前往https://www.nea.gov.sg/our-services/pollution-control/noise-pollution/construction-noise-control

Construction Noise Control - NEA

(Leq 5 mins), 55 dBA (Leq 5 mins). (b) Residential buildings located less than 150m from the construction site, 75 dBA (Leq 12 hrs), 65 dBA

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