Monitoring Equipment. 3.2.1 Noise monitoring was performed using sound level meter at each designated monitoring station. The sound level meters deployed comply with the International Electrotechnical Commission Publications (IEC) 651:1979 (Type 1) and 804:1985 (Type 1) specifications. Acoustic calibrator was deployed to check the sound level meters at a known sound pressure level. Brand and model of the equipment is given in Table 3.1.
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Samples: Environmental Monitoring & Audit Report, Environmental Monitoring & Audit Report, Environmental Monitoring & Audit Report