The National Weather Service in Rapid City on Tuesday morning issued an air quality pollution alert for dust west of the Gap in Rapid City.

Elderly citizens, young children and people with respiratory problems should avoid excessive physical exertion and minimize outdoor activities.

Although these people are most susceptible to health impacts, it is recommended that everyone take precautions to avoid being exposed to these poor air quality conditions.

To minimize pollution levels, it is recommended that any manipulation of soils such as construction, industrial or agricultural activities be ceased or minimized during the alert.

It is also recommended that pollution controls for soil stabilization, process equipment, waste pits, stockpiles and construction sites be increased.

The alert will expire at 5 p.m.