Noise mapping Business Entire day Bremerhaven

Noise mapping Bremerhaven - 3. Level: Strategic Noise Map Industry and Commerce The day-evening-night noise index (LDEN) is shown in the noise immission plan. The graphical representation is done in isophone bands with a class width of 5 dB and the colors according to DIN 18005 part 2. The study examined commercial and industrial sites in accordance with Annex 1 of the IPPC Directive, including ports. The emission data are derived from measurement data, approval data or area-related sound power levels have been applied in accordance with the area category.