Decree No. 199 of the Ministry of Public health validating Hygienic requirements “Criteria of assessment and risk level of unfavorable noise pollution in urban areas”.
[摘要] This Degree validates Hygienic requirements “Criteria of assessment and risk level of unfavorable noise pollution in urban areas”, setting risk rating levels.
[发布日期] 2013-01-01 [发布机构]
[效力级别] [学科分类]
[关键词] Noise pollution;Public health [时效性] Effective
