Keep the Tennessee River Beautiful (KTNRB) can now boast a fleet of two 26-foot river cleanup boats after celebrating the maiden voyage of the organization’s second boat earlier this week with a cleanup held on Fort Loudoun Lake of the Tennessee River. The nonprofit’s board members and their families participated in the cleanup, removing 1,453 lbs. of trash during the boat’s first venture on the water. The purchase of the custom aluminum jon boat, named The Holston after one of…