Hudson – OARS will be offering a water quality sampling workshop for families?Tuesday, Aug. 5, from 6:30-7:30 p.m.,?along the Assabet River in Hudson. Measure pH, dissolved oxygen, temperature, and turbidity, and learn what makes a healthy river for our fish and other wildlife.
Registration is required. To register or for more information, call 978-369-3956, email email@example.com, or visit www.oars3rivers.org.??