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.
At the base of the eastern slope of the mountains, where the canal boats can no longer continue their voyage west, the canal engineers designed and built a 36-mile funicular railroad called the Allegheny Portage Railroad (APRR).