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Facultative upland (FACU) - Usually occurs in non-wetlands (estimated probability 67% – 99%), but occasionally found in wetlands (estimated probability 1% – 33%). Obligate upland (UPL) - Almost always occurs in non-wetlands under natural conditions (estimated probability > 99%).
The intersections of North Ave, Damen and Milwaukee in 2010 in Wicker Park Wrigley Field, from which Wrigleyville gets its name, is home to the Chicago Cubs baseball team. There are 178 official neighborhoods in Chicago. [1] Neighborhood names and identities have evolved due to real estate development and changing demographics. [2]
A map of the 77 community areas, broken down by purported regions. While the areas have official use and definition, the color groupings are unofficial, and such "regions" may be defined differently, grouped differently, or not be used at all. The city of Chicago is divided into 77 community areas for statistical and planning purposes.
Wetlands adjacent to the lake include the 250 acres (100 ha) Eggers Woods Forest Preserve, 175 acres (71 ha) Powderhorn Lake Prairie, and 40 acres (16 ha) Hyde Lake Wetland. [12] William W. Powers State Recreation Area is on Chicago's far southeast side, off highways 94, 90, and 41. The main park entrance is at 12949 South Avenue O. [1]
Facultative lagoon (polishing pond) providing tertiary treatment after a constructed wetland in Hamburg-Allermöhe, Germany. Overflow from the facultative lagoon may be routed through one or more polishing ponds supporting lower populations of anaerobic micro-organisms and a higher proportion of aerobic organisms adapted to survival in lower concentrations of organic material.
The revelation of hazardous chemicals in much of the fill material has created a push to have parts of the Lake Calumet area added to the national Superfund list for environmental cleanup. [3] In the early 1980s, the Lake Calumet area was proposed as a site for the later-cancelled Chicago 1992 World's Fair.
Riverdale is one of the 77 official community areas of Chicago, Illinois and is located on the city's far south side.. As originally designated by the Social Science Research Committee at the University of Chicago and officially adopted by the City of Chicago, the Riverdale community area extends from 115th Street south to the city boundary at 138th Street and from the Illinois Central ...
Urban Rivers is a nonprofit organization that aims at restoring the waterways in Chicago, Illinois. [1] The organization is focused on studying and reviving the city's river ecosystem and water health with floating wetlands. [2]