Sentence examples for ground ozone from inspiring English sources

Close to the ground, ozone, a molecule consisting of three oxygen atoms, forms a large and unhealthy component of smog.

David Deegan, an E.P.A. spokesman, said that the agency monitors ground ozone levels at various locations in the state, and that the many hot days explained the increase.

"That's where we speculate," Dr. Thompson said, "and the emphasis is on the word 'may.' " Close to the ground, ozone, a molecule consisting of three oxygen atoms, forms a large and unhealthy component of smog.

The ground ozone level in the region exceeds the legal limit, and the Nature Conservancy calculated that, for what it would cost Dow to furnish the Freeport facility with an additional smokestack scrubber, it could reduce smog by planting a thousand acres of trees: green ash, hackberry, water hickory, Texas cedar elm.

One of the studies, to be published in an upcoming issue of Environmental Pollution, shows that a 20% increase in ground ozone would slash soy yields by 20%.

Among them is ground ozone, which is also associated with asthma.

At ground level, ozone is a pollutant.

This happened during May's warm weather causing moderate ground level ozone over the whole UK.

Smog, also known as ground level ozone, is the main pollutant of concern.

Earlier in June, sunny spells caused brief moderate ground level ozone across many parts of the UK.

Ground level ozone rises each spring across the whole northern hemisphere as increasingly strong sun acts upon air pollution that built up over winter.