大阪的噪声治理大阪府仅占日本国总面积的０．５％，人口却占日本的７．２％。该府与周围的神户、京都、奈良形成大阪城市圈。长期以来，人们在这个狭窄的地域里进行着高密度的经济文化活动，随之而来的是各种公害。在各种公害中，最主要的是噪声与振动。噪声约占３９％，... Osaka’s Noise Control Osaka occupies only 0.5% of Japan’s total area, while its population accounts for 7.2% of Japan’s population. The government and the surrounding Kobe, Kyoto, Nara form the Osaka metropolitan area. For a long time, people have conducted high-density economic and cultural activities in this narrow area, followed by various public hazards. In all kinds of pollution, the most important are noise and vibration. Noise is about 39%, ...