A social survey based on the noise environment at residential sites bo
th in Nagoya, Japan and in Beijing, China has been carried out. Noise
levels have been measured during one day and night at house sites and
a social survey of the reactions of residents to the living environmen
t has also been made. The surveys in both cities indicate that the dis
tribution of noise levels is almost the same, but the reactions of res
idents to the noise environment are quite different. The analysis and
results of the surveys and discussion on the difference between the re
actions of residents in the two cities to their noise environments are
given in this paper.