Description
2007:
reference date of the sound source.
2012:approval of the noise map deliberation map
Lden index in dB(A):global noise for a day.
(L=level, d=day (day),e=evening (evening),n=night (night)
Breaks the day into three periods:
the period of the day runs from 6 a.m. to 6 p.m.
the evening period runs from 18.00 to 22.00;
it is weighted by a factor 5,
the night period runs from 22 hours to 6 hours;
it is weighted by a factor 10.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Unknown Resource | ZIP | Open resource | |
| Unknown Resource | Unknown | Open resource |