1.   Air emissions also are high when automobiles are moving slowly or stuck in bumper-to-bumper traffic.

2.   But in many cases, they also match known sources of industrial air emissions, toxic waste sites and contaminated ground water wells.

3.   He said that predicting the effects of increased air emissions on the creation of ozone is tricky.

4.   In recent years, a number of scientific studies have established a link between cancer and toxic air emissions from factories and vehicles.

5.   Kostmayer had launched studies of toxic air emissions in Philadelphia and Chester and organized efforts to reduce pollution.

6.   Ramon, however, said increased air emissions in outlying areas still can contribute to measured increases in ozone levels for a city such as Austin.

7.   Study will center on air emissions, transportation of by-products and fuel spill concerns, the company said in a press statement.

8.   The EPA, worried about air emissions, has banned them, and mowers just have a set speed.

9.   Their chief success has been getting the company, a branch of the largest battery-recycling corporation in the world, to sharply reduce the air emissions.

10.   Two years ago, California moved to crack down on air emissions by SUVs.