Motor vehicles L_DEN — TSP (WFS Service)

Noise pollution from vehicle traffic as a day-even night noise index; Result of the 2017 noise mapping according to the EC Environmental Noise Directive以昼间-夜间噪声指数（day-even night noise index）表征的机动车交通噪声污染；依据欧洲委员会（European Commission, EC）《环境噪声指令》（Environmental Noise Directive）生成的2017年噪声制图结果。