To carry out " law of environmental protection of People's Republic of China " and " law of prevention and cure of noise pollution of environment of People's Republic of China " , protect an environment, ensure human body health, noise pollution of environment of prevention and cure, ministry of environmental protection of People's Republic of China and national quality are supervised examine quarantine total bureau was released jointly, announcement of ministry of environmental protection of People's Republic of China 2008 the 45th about issueing standard of national environment quality " standard of acoustical environment quality " announcement.

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