deleterious. adjective (Formal) harmful, bad, damaging, destructive, detrimental, hurtful, pernicious, ruinous, prejudicial, injurious Fear of crime is having a deleterious effect on society. adjective.
In 1987, the south bank of the canal became part of the National Ice Age Trail. Maps and more information are available at the Portage Area Chamber of Commerce, Located at the corner of Wisconsin and Cook Streets, Downtown Portage.
The Champlain Canal, a 60-mile waterway that connects the south end of Lake Champlain to the Hudson River, was completed and opened on September 10, 1823. Subsequently, the Chambly Canal, connecting Lake Champlain to the St. Lawrence River, opened in 1843.