WALLA WALLA -- Earn Washington state pesticide recertification credits at a class that runs from 1 to 4 p.m. Dec. 7 at the Walla Walla County WSU Extension office, 328 W. Poplar St.

Topics include: glyphosate: sampling and residue, Walla Walla County Noxious Weed Control Update, puncturevine, biocontrol of weeds.

No registration is required. Class fee of $15 is payable at the door. Parking is available in the lot behind the building.

For more information, contact John Fouts at 509-524-2685 or fouts@wsu.edu.