Noun
any of several oxides of nitrogen formed by the action of nitric acid on oxidizable materials; present in car exhausts
Source: WordNetBoth the United States and European Union enforce limits to vehicle nitrogen oxide emissions, which necessitate the use of special catalytic converters or treatment of the exhaust with urea (see Diesel exhaust fluid ). Source: Internet
Fuel Cells also produce 97% less nitrogen oxide emissions than conventional coal-fired power plants. Source: Internet
An AQMD release states, "AES exceeded its year 2000 nitrogen oxide emissions allocation by about 685,000 pounds for the third quarter of 2000 and may exceed its fourth quarter allocations by about 500,000 pounds. Source: Internet
Earlier government-backed clean coal programs yielded breakthroughs on scrubbers and other equipment for cleaning up major air pollutants like sulfur dioxide and nitrogen oxide. Source: Internet
It also releases sulfur dioxide and nitrogen oxide gasses as well as benzene, lead, mercury and other harmful substances into the air, the study authors note. Source: Internet
The Scania Truck powered by liquefied natural gas (LNG) drives with significantly lower CO2 and virtually without nitrogen oxide (NOx) and particulate emissions. Source: Internet