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.
entrance to the Portage Canal from Lake Superior. Originally a small river used by natives for transportation and fishing, the waterway was dredged and extended in the 1860s in a joint venture between the United States Government and several mining corporations.