Noise Health Close
 

Figure 2 Correlations of noise indices (N60, N70, Lnight, and [INSIDE:42] calculated from the sound level recorded at the 10 monitoring stations around the Kadena military airfield. The correlation coefficients (r) were also shown

Figure 2 Correlations of noise indices (<i>N</i><sub>60</sub>, <i>N</i><sub>70</sub>, <i>L</i><sub>night</sub>, and [INSIDE:42] calculated from the sound level recorded at the 10 monitoring stations around the Kadena military airfield. The correlation coefficients (<i>r</i>) were also shown