Table 3.3        Frequency and Parameters of Noise Monitoring

Time Period

Duration, min

Parameter

Daytime on normal weekdays (0700-1900 hrs)

30

Leq, L10 & L90

 

Evening time on normal weekdays (1900-2300 hrs)

5

Holidays including Sundays (0700-2300 hrs)

All days during the night-time (2300-0700 hrs)