Air Quality Alert issued July 17 at 12:43AM EDT by NWS Wilmington OH (details ...)
The Ohio Environmental Protection Agency has issued a statewide Air Quality Advisory for the entire state of Ohio as smoke from Canadian wildfires continues to adversely impact air quality.
Pollutants across the state are expected to range from the 'Unhealthy For Sensitive Groups' category in the southwest part of the state to the 'Unhealthy' category in the rest of the state. Hourly concentrations at times may reach the 'Very Unhealthy' to 'Hazardous' categories.
It is recommended, when possible, to avoid strenuous outdoor activities, especially those with heart disease and respiratory conditions like asthma. Watch for symptoms including wheezing, coughing, chest tightness, dizziness, or burning in the nose, throat, and eyes.
For additional information, please visit the Ohio Environmental Protection Agency's website at epa.ohio.gov.
72° 72° chance Sat 88° Sat 88° chance 66° 66° Sun 80° Sun 80°
Friday, August 31st, 2007
Photo by Mark Pummell/The Daily Standard

Linda Merchant-Masonbrink of the Ohio EPA uses a net to collect the microscopic plants termed phytoplankton and microscopic animal life called zooplankton from the Grand Lake's water.

Related online story:
The water in Grand Lake was tested Thursday as part of a first-ever Survey of the Nation's Lakes.
The 13,500-acre lake is among 19 in Ohio and 909 across the United States randomly selected for the testing. [More]
Additional pictures on this date