Description
— type A card in Ln: areas exposed to + 50 dB(A) with isophone curves
from 5 to 5 dB(A): ]50;55],]55,60],]60,65],]65,70],]>70]
— LN: weighted noise discomfort index for the night period, i.e. (22h-6h)
— dB(A): unit of measurement expressing a weighted (decibel) intensity level
depending on the physiological characteristics of the human ear.
Sources: cee Méd2009
C_RD6_ALN_65
C_COMMUNE
C_RD6_ALN_70
C_RD6_ALN_55
C_NATIONAL
C_villes974_Points_Labels
C_RD6_ALN_50
C_RDT_echangerPltCaillou
C_villes974_Points
C_RD6_ALN_60
C_RD4
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| view | Unknown | Open resource |