The San Joaquin Valley Air Pollution Control District has issued an Air Quality Alert for San Joaquin, Stanislaus, Merced, Madera, Fresno, Kings, Tulare, and the Valley portion of Kern counties due to impacts from wildfire and holiday fireworks smoke. This Air Quality Alert is in effect until Thursday, July 5, 2018. Exposure to particle pollution can cause serious health problems, aggravate lung disease, cause asthma attacks and acute bronchitis, and increase risk of respiratory infections. Residents are advised to use caution as conditions warrant. People with heart or lung diseases should follow their doctor’s advice for dealing with episodes of unhealthy air quality. Additionally, older adults and children should avoid prolonged exposure, strenuous activities or heavy exertion, as conditions dictate. For additional information, call your local San Joaquin Valley Air District office. Modesto 209-557-6400, Fresno 559-230-6000, Bakersfield 661-381-1809 Residents can also follow air quality conditions by downloading the free Valley Air app, available in the Apple store or Google Play.