SHARECOMMENTMORE

ST. LOUIS COUNTY (KSDK) - A massive cleanup effort along the Meramec River will get underway Saturday.

Operation Clean Stream is one of the country's largest and longest running river restoration projects. Over two days, volunteers will take to the Meramec and its tributaries to clean up trash and undo damage caused by flooding.

The effort will launch from Greentree Park in Kirkwood at 9 a.m. Saturday.