BOUNDARY NOISE LEVEL MONITORING
Noise is commonly define as unwanted sound, independent of loudness that can produce an desired physiological or psychological effect in an individual, and that may interfere with the social ends of an individual or group. Ambient Noise includes all sounds presents in the environment. Alam Hijau with wide experience has conduct ambient noise monitoring in various industries.
Environmental Quality Act 1974,
Part IV, Prohibition and control of pollution, Regulation 23, Restrictions on noise pollutions.
| Limit | Not Exceeding 65.0 dB(A) for Daytime Not Exceeding 55.0 dB(A) for Nightime As Stated in Recommended Malaysian Noise Guideline |
| The following parameters were measured: | |
| - Equivalent Continuous Sound Level ( LAeq ) - Statistical Indices ( LA10, LA50 and LA90 ) - Maximum Noise Level ( LAmax ) - Minimum Noise Level ( LAmin ) |
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| Monitoring shall be carried out as per Malaysian Recommended Noise Monitoring Guideline, DOE | |
