Home > Terms > Spanish, Latin American (XL) > Normas Ambientales Nacionales de Calidad del Aire
Normas Ambientales Nacionales de Calidad del Aire
National standards set by the Environmental Protection Agency under authority of the Clean Air Act; NAAQS define the maximum allowable concentrations of specified air pollutants in outdoor (ambient) air. NAAQS have been set for carbon monoxide, particulate matter, sulfur oxides, nitrogen dioxide, lead, and ozone. "Primary" NAAQS protect human health, with a margin of safety; "secondary" NAAQS protect human welfare, which includes effects on soils, water, crops, vegetation, materials, etc.
0
0
Cải thiện
- Loại từ: noun
- Từ đồng nghĩa:
- Blossary:
- Ngành nghề/Lĩnh vực: Agriculture
- Category: Agricultural programs & laws
- Company: USDA
- Sản phẩm:
- Viết tắt-Từ viết tắt:
Ngôn ngữ khác:
Bạn muốn nói gì?
Terms in the News
Featured Terms
Ngành nghề/Lĩnh vực: Communication Category: Postal communication
deltiología
La deltiología es el estudio y coleccionismo de postales, normalmente como pasatiempo.
Người đóng góp
Featured blossaries
cristina cinquini
0
Terms
2
Bảng chú giải
0
Followers
orthodontic expansion screws
Chuyên mục: Health 2 4 Terms
paul01234
0
Terms
51
Bảng chú giải
1
Followers
Simple Online Casino Games
Chuyên mục: Other 2 20 Terms
Browers Terms By Category
- Air conditioners(327)
- Water heaters(114)
- Washing machines & dryers(69)
- Vacuum cleaners(64)
- Coffee makers(41)
- Cooking appliances(5)
Household appliances(624) Terms
- Gardening(1753)
- Outdoor decorations(23)
- Patio & lawn(6)
- Gardening devices(6)
- BBQ(1)
- Gardening supplies(1)
Garden(1790) Terms
- News(147)
- Radio & TV broadcasting equipment(126)
- TV equipment(9)
- Set top box(6)
- Radios & accessories(5)
- TV antenna(1)
Broadcasting & receiving(296) Terms
- Industrial automation(1051)
Automation(1051) Terms
- Lingerie(48)
- Underwear(32)
- Skirts & dresses(30)
- Coats & jackets(25)
- Trousers & shorts(22)
- Shirts(17)