HiRes(CPT 25) TORONTO, AUG. 9--DIRTY WORK--A group of workers, part of a team of 140 people, as part of the province of Ontario's Environmental Youth Corps wear hipwaders and gloves to dredge a river with their hands. The Corps has cleaned out everything from beer bottles and bed frames to refrigerators and locomotive parts. (CP PHOTO) 1988 (stf-Blaise Edwards)