1.   Daily smog alerts are routine during the summer.

2.   In recent weeks, the pager has sent smog alerts two or three times a day.

3.   In other words, during a smog alert, are we safer, or just cooler, in a car or house?

4.   Life was much the same this week in Mexico City, which was on full smog alert.

5.   Much more obvious is air pollution, the ugly brown cloud that brings on smog alerts and leaves residents wheezing.

6.   Now the local environmental agency sends Aguilar smog alerts by pager.

7.   There is a first-stage smog alert.

8.   Two days later, a judge ordered the city to start advising schools on smog alerts.

9.   A blanket of smog that blurred the Eiffel Tower triggered a top-level smog alert Tuesday and prompted authorities to restrict traffic for the first time to fight dirty air.

10.   CHILE POLLUTION - The city of Santiago de Chile is on smog alert as air pollution rises to dangerous levels.