Subject
- Sulphate waste liquor -- Combustion2
- Air -- Pollution -- Health aspects -- California -- Los Angeles county1
- Air -- Pollution -- Research1
- Ammonia -- Oxidation1
- Atmospheric nitrogen oxides -- Health aspects -- California -- Los Angeles county1
- Birth weight, Low -- California -- Los Angeles county -- Epidemiology1
- Nitrification1
- Nitrifying bacteria1
- Nitrites -- Oxidation1
- Nitrogen cycle1
- Nitrogen oxides1
- Nitrogen oxides -- Combustion1
- Nitrogen oxides -- Synthesis1
- Nitrogen oxides -- Synthesis -- Mathematical models1
- Nitrous oxide1
- Pregnant women -- Nutrition -- California -- Los Angeles county1
- Pyrolysis1
- Pyrolysis -- Mathematical models1
- Soils -- Nitrogen content1
- Sulphate waste liquor -- Combustion -- Mathematical models1