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The Critical Trends Assessment Program (CTAP)

Find documents produced as part of Illinois' Critical Trends Assessment Program.

Resource Inventory Brochures

Cache River Basin: An Inventory of the Region's Resources
Publication Date: 1997
The Calumet Area: An Inventory of the Region's Resources by Ruth Sparks
Publication Date: 1997
The Chicago River/Lakeshore : An Inventory of the Region's Resources by James Krohe
Publication Date: 2004
The Driftless Area: An Inventory of the Region's Resources by Susan L. Post
Publication Date: 1998
The Du Page River Basin : An Inventory of the Region's Resources by Susan L. Post
Publication Date: 2001
The Embarras River Basin : An Inventory of the Region's Resources by Ray Wiggers
Publication Date: 1998
The Fox River Basin : An Inventory of the Region's Resources by Susan L. Post
Publication Date: 1997
The Heart of the Sangamon : An Inventory of the Region's Resources by James Krohe
Publication Date: 2000
The Illinois Big Rivers: An Inventory of the Region's Resources by James Krohe, Jr.
Publication Date: 1997
The Illinois Headwaters : An Inventory of the Region's Resources by Susan L. Post
Publication Date: 2001
The Illinois River Bluffs : An Inventory of the Region's Resources by James Krohe
Publication Date: 1998
The Kaskaskia River Basin : An Inventory of the Region's Resources by James Krohe, Jr.
Publication Date: 2001
The Kinkaid Area : An Inventory of the Region's Resources by James Krohe
Publication Date: 2002
The Kishwaukee River Basin : An Inventory of the Region's Resources by Susan L. Post
Publication Date: 1997
The La Moine River Basin : An Inventory of the Region's Resources by James Krohe
Publication Date: 2005
The Lower Des Plaines River Basin : An Inventory of the Region's Resources by Alfred Siewers
Publication Date: 2003
The Lower Rock River Basin : An Inventory of the Region's Resources by James Krohe
Publication Date: 1998
The Lower Sangamon River Valley : An Inventory of the Region's Resources by Ruth Sparks
Publication Date: 2003
The Mackinaw River Basin : An Inventory of the Regions Resources by Susan L. Post
Publication Date: 1997
The Mississippi Western Five : An Inventory of the Region's Resources
Publication Date: 2005
Prairie Parklands : An Inventory of the Region's Resources
Publication Date: 2001
The Rock River Country : An Inventory of the Region's Resources
Publication Date: 1996
The Shawnee Area : An Inventory of the Region's Resources
Publication Date: 1996
The Sinkhole Plain : An Inventory of the Region's Resources by James Krohe
Publication Date: 1999
The Spoon River Basin : An Inventory of the Region's Resources by Susan L. Post
Publication Date: 1998
The Sugar-Pecatonica Rivers Basin: An Inventory of the Region's Resources by James Krohe, Jr.
Publication Date: 1999
Thorn Creek : An Inventory of the Region's Resources by James Krohe
Publication Date: 2000
The Upper Des Plaines River Basin : An Inventory of the Region's Resources
Publication Date: 1998
The Vermilion River Basin (In the Illinois River Watershed) : An Inventory of the Region's Resources
by Jonathan Lundgren and Susan L. Post
Publication Date: 2004
The Vermilion River Basin : An Inventory of the Region's Resources
Publication Date: 1998