Strategic noise map type “A”: Ln indicator on road network — Isère

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Dataset information

Catalog

Geocatalogue France

Country of origin

France

Updated

Created

Available languages

French

Keywords

ISERE

Datasource

Official portal for European data link

Quality scoring

Dataset description

Noise pollution. A-Table of areas exposed to noise between isophones 50 dBA and greater than 70 dBA during nighttime (Ln indicators), of the road network concerned. This table represents, for all roads flowing more than 8200 vehicles/day in TMJA-based traffic 2010, areas exposed to noise ranging from 50 to more than 70 dBA using isophone layers according to the Ln indicator (level night).

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