Long-term data could help officials see whether air pollution is infiltrating pristine areasCome Friday, local officials will have another tool -- a nondescript gray, plastic box adorned with a ...

The troposphere comprises the lowest layer of Earth’s atmosphere, stretching from the planet’s surface to a little over eight miles into the sky. It also contains about 10% of the ozone in the ...

The hole, which is what scientists call an ‘ozone depleting area,’ reached a size of 26 million sq km on 16 September 2023. This is roughly three times the size of Brazil. Measurements from the ...

DES MOINES, Iowa (AP) -- The equipment Iowa uses to monitor ground-level ozone, a key pollutant in smog, has been activated for the season. ``The state has 13 ozone monitors across Iowa that run April ...

Air quality, as measured by average ground-level ozone emissions, has improved considerably in Clark County from as recently as 2008 but worsened enough over the recent past that county officials have ...

An industry-leading French manufacturer of Active Pharmaceutical Ingredients (APIs) was treating its wastewater with ozone in order to break down recalcitrant pharmaceuticals into smaller, ...

Measurements from the Copernicus Sentinel-5P satellite show that this year’s ozone hole over Antarctica is one of the biggest on record. The hole, which is what scientists call an ‘ozone depleting ...