Science news articles about 'ozone pollution'

... to more serious problems, such as aggravation of asthma, bronchitis, and emphysema. Ground-level ozone pollution also damages crops and other plants. "Wildfires are expected to worsen in the future, ...

Wildfires can boost ozone pollution to levels that violate US health standards. A new study has found that California wildfires in 2007 tripled the number of ozone violations across a broad area.

... , the research also indicates that broad-leaf trees, such as poplars, are more sensitive to ozone pollution than conifers, such as pines, and that root growth is suppressed more than aboveground ...

Efforts to curb ground-level ozone failing, says Royal Society

... matter, two of the most prevalent components of air pollution. The study followed nearly 450,000 ... respiratory causes, so worldwide the impact of ozone pollution could be very large." The findings come ...

... , is a highly reactive, colorless gas formed when oxygen reacts with other chemicals. Although ozone pollution is most often associated with outdoor air, the gas also infiltrates indoor environments ...

... doubles Ocean proximity aggravates Houston's ozone pollution Underground subatomic-particle measurements ... nytril chloride caused widespread increases in ozone concentrations over Houston of 1 to 2 ppb ...