Noise maps Schiedam

* **description:** The established noise maps of Schiedam. *** Basis:** Article 11.6 of the Environmental Management Act. * **purpose:** To provide insight into the noise (eat and night value) due to roads, railways, industry and aviation. * **restrictions:** None, the data is public. ***Possibilities:** — There are 10 files with visualisations (2 per topic; [Lden](https://nl.wikipedia.org/wiki/Lden)/Lnight or day/night): road noise, rail noise, noise industry, aviation noise and cumulated noise. — There is a ZIP archive with a shapefile containing the data from these visualisations. This is the official source. In the archive also a file with SHA checksums. — There is a (Geo)JSON file from a conversion of the shapefile. — There are two additional visualisations for shipping traffic. The data for this is not in the shapefile and is not part of the set set. In the shapefile and the GeoJSON file, the following names have been used for the attributes: RL = rail traffic noise, Ll = aviation noise, Il = industrial noise, VL = road traffic noise, Cum = cumulative, DN = one day, NT = night