This is a list of all documents accepted for permanent retention under the subject classification 'Natural resources and the environment: Earth sciences'.
Natural resources and the environment:
Earth sciences
Annual report for active IDOT wetland compensation and hydrologic monitoring sites September 1, 2008 through August 31, 2009 (2009, November) [OFS 2009-5]
Annual report to the Illinois Department of Transportation with hydrogeologic data collected from wetland compensation sites and potential wetland compensation sites being monitored under contract. Summaries of 22 sites included in this report.
Aquatic Macroinvertebrates (2009)
Poster designed for use by Illinois teachers or parents. Correlated to Illinois Board of Education state standards.
Aquatic Resources: A Crossword Puzzle
Poster and teacher guide designed for use by Illinois teachers or parents. Correlated to Illinois Board of Education state standards.
Aquifer sensitivity to contamination, Kane County, Illinois [ICGM Kane-AS]
Map (1 sheet) depicting the relative potential for aquifers within 100 feet of the land surface to become contaminated from sources of pollution at or near the ground surface. Scale 1:100,000
Arboles de Illinois
Leaves and trees poster and teacher guide designed for use by Illinois teachers or parents. Correlated to Illinois Board of Education state standards. This poster is in Spanish
Bedrock Geology {periodical start}
Maps and separate reports on the bedrock geology Illinois by quadrangle.
Bedrock geology of Brownfield quadrangle, Massac and Pope Counties, Illinois (2008) [IGQ Brownfield BG]
Map, 2 sheets and report, describes the bedrock geology of the Brownfield quadrangle, Massac and Pope Counties, Illinois. Three fault zones are discussed. Economic geologic resources, including fluorspar, lead, gravel and sand, stone, and oil and gas are discussed. scale 1:24000
Bedrock Geology of Carrier Mills Quadrangle, Williamson and Saline Counties, Illinois (2007) [IGQ Carrier Mills-BG]
Map (2 sheets) describes the bedrock geology of Carrier Mills Quadrangle, Williamson and Saline Counties, Illinois. Describes structural geology and economic resources including coal, coal bed methane, and oil and gas.
Bedrock Geology of Crab Orchard Lake Quadrangle, Williamson County, Illinois (2007) [IGQ Crab Orchard Lake-BG]
Map (2 sheets) showing the bedrock geology of the Crab Orchard Lake Quadrangle. Plot of map available for purchase.
Bedrock Geology of Crab Orchard Quadrangle, Williamson County, Illinois (2007) [IGQ Crab Orchard BG]
Map (2 sheets) on the bedrock geology of Crab Orchard Quadrangle, Williamson County, Illinois. Plots of map are available for purchase