Skip to main content
. 2012 Mar 23;9(4):1030–1050. doi: 10.3390/ijerph9041030

Figure 11.

Figure 11

Quiet areas on low-noise map; (A) daytime sound level (Lday) of road- and rail traffic within the Amsterdam city limits in 5 dB intervals from 30 to 50 dB(A); (B) highest value of Lday road- and rail traffic, Lden of air traffic and Lden of industry.