Industrial noise 2022 LDEN of the Lyon Metropolis
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Dataset information
Country of origin
Updated
2023.03.26 00:04
Created
2023.01.22
Available languages
French
Keywords
environnement, urbanisme
Datasource
Quality scoring
195
Dataset description
2007:date of reference of the sound source.
2012: approval of the noise mapping deliberation map
Lden Index in dB(A):
overall noise for a day.
(L=level (level), d=day (day),e=evening (evening),n=night (night))
Split the day into three periods:
the period of the day runs from 6 a.m. to 6 p.m.,
the evening period runs from 6 p.m. to 10 p.m.;
it is weighted by a factor of 5,
the night period runs from 10 p.m. to 6 a.m.;
it is weighted by a factor of 10.
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