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Figure 1 Instantaneous sound pressure level of rail (upper plot) and road traffic noise (lower plot) as presented in this study. For both noises, the long-term equivalent continuous sound level (LEQ) over the time interval of 1200 s was 75 dBA

Figure 1 Instantaneous sound pressure level of rail (upper plot) and road traffic noise (lower plot) as presented in this study. For both noises, the long-term equivalent continuous sound level (LEQ) over the time interval of 1200 s was 75 dBA