A promising new study suggests that Earth's ozone layer could be back on track to a full recovery after four years of worryingly large ozone holes.

Taylor, O. C., Stephens, E. R., Darley, E. F., and Cardiff, E. A., Proc. Amer. Soc. Hort. Sci., 75, 435 (1960).

Big Data Research Center for Ecology and Environment, Environmental Research Institute, Shandong University, Qingdao 266237, P. R. China State Key Joint Laboratory of Environmental Simulation and ...

According to the report, 44% of the respondents said smog was caused by vehicles and 88% demanded that factories should be shifted from residential areas to reduce air pollution. A spokesman for ...

In the past 10 years, researchers have found circumstantial evidence of a connection between asthma and childhood exposure to ozone - a constituent of smog. But it has not been possible to show ...

“But we are committed to making sure the agency does its job to clean up dangerous air pollution.” In 2015, the EPA strengthened ambient air quality standards for ground level ozone — also known as ...

It is also one of the principal components of smog. Ozone levels are generally higher in summer, during hot sunny weather. Concentrations are usually highest in late afternoon. Ozone is a ...

commonly known as smog. High ozone levels can cause respiratory problems, including asthma and chronic bronchitis. Democratic Gov. Michelle Lujan Grisham’s administration has long argued that ...