data download service (WFS) from: Meeting: Noise card — RD03 St Paul type A in LDEN

— type A card in Lden: areas exposed to + 55 dB(A) with curves
isophones from 5 to 5 dB(A):
]55;60],]60,65],]65,70],]70,75],]>75]

— Lden:
noise discomfort index weighted by different periods

one day, i.e.:

day/day:
6am-18h

evening/evening:
18h-22h

night/night:
10h-6h

— dB(A):
unit of measurement expressing an intensity level (decibel)

weighted according to the physiological characteristics of the human ear.

Sources:
CE Méd2010 + IGN bdCarto

C_RD3_ALDEN_65

C_RD3_ALDEN_55

C_Tab_assembRD3

C_RD3_ALDEN_70

C_COMMUNE

C_RD3_ALDEN_60

C_RD3_ALDEN_75

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