nitrogen oxide :
- n any of several oxides of nitrogen formed by the action of nitric acid on oxidizable materials; present in car exhausts
News & Articles
- Proposal addresses pollution at Navajo coal plant
The U.S. Environmental Protection Agency wants haze-causing nitrogen oxide emissions reduced by 84 percent at a coal-fired power plant on the Navajo Nation, but a group that includes the plant's operator ...
July 26, 2013 - Associated Press via Yahoo! News