Resolution No. 003/90 on Ambient Air Quality Standards, Brazil 1990
[摘要] The resolution establishes national air quality standards and sampling methods. These standards can be overruled by regional/local standards.
[发布日期] 1990-01-01 [发布机构]
[效力级别] [学科分类] 全球变化
[关键词] [时效性]