Introduction

• Title of Image - Photo courtesy of - Reference
• Thomas Wolfe - Library of Congress, Prints and Photographs Division, Van Vechten Collection, reproduction number LC-USZ62-42508 DLC - www.loc.gov/rr/print
• Torrent - Stanford University - www.stanford.edu
• Wigwam and also here - University of Vermont - www.uvm.edu

  Woodland

• Atlatl - American Nicaraguan School - www.ans.edu.ni

  Colonial and Territorial

• Native Hunters - Jack Paluh 1955
• Bagarius yarellii - fishesNpets - www.fishesnpets.net
• Piasa Bluffs looking upstream towards Grafton, IL - Rock Island District, US Army Corps of Engineers - www.mvr.usace.army.mil
• Scene from French and Indian War - The American Revolution - www.americanrevolution.com
• Whitetail - Jack Paluh 1955
• Catlin Tonti At Kaskaskia Island - Courtesy of the Paul Mellon Collection, ©2000, Board of Trustees, National Gallery of Art, Washington - www.nga.gov
• Peoria about 1855, Charles Peck - Chicago Historical Society - www.chicagohs.org
• Fulton’s The Clermont - Hudson River Maritime Museum - www.hrmm.org
• Washington St, Peoria - Penny Postcards - www.rootsweb.com/~usgenweb/special/ppcs/ppcs.html
• Pork Cutting Department at Valley Packing Company, Salem, Oregon - Oregon Historic Photograph Collections - photos.salemhistory.org
• John Deere’s original plough - Smithsonian Museum - www.si.edu
• Hogs at Chicago - Chicago Daily News negatives collection, DN-072943. Courtesy of the Chicago Historical Society - www.chicagohs.org
• Union stockyards - Chicago Historical Society - www.chicagohs.org
• Bubbling Creek, Chicago and also here - Chicago Daily News negatives collection, DN-056839. Courtesy of the Chicago Historical Society - www.chicagohs.org
• Chicken on Bubbling Creek, Chicago - Chicago Daily News negatives collection, DN-056899. Courtesy of the Chicago Historical Society - www.chicagohs.org
• Engraving of the Re-opening of the I&M Canal in Chicago - Chicago Historical Society - www.chicagohs.org
• Drainage Canal, Joliet - Penny Postcards - www.rootsweb.com/~usgenweb/special/ppcs/ppcs.html
• Fish market wharf, Havana and also here -. Penny Postcards - www.rootsweb.com/~usgenweb/special/ppcs/ppcs.html

  Industrial

• Chicago Ship and Sanitary Canal - Chicago Daily News negatives collection, DN-080843. Courtesy of the Chicago Historical Society - www.chicagohs.org
• Dirt moving train - Chicago Daily News negatives collection, DN-054512. Courtesy of the Chicago Historical Society - www.chicagohs.org
• American Distillery, Pekin - Penny Postcards - www.rootsweb.com/~usgenweb/special/ppcs/ppcs.html
• Catfish - Georgia Agriculture Education - aged.ces.uga.edu
• Bridge over the Chicago River - Chicago Daily News negatives collection, DN-056838. Courtesy of the Chicago Historical Society - www.chicagohs.org
• Chicago River - Chicago Daily News negatives collection, DN-061554. Courtesy of the Chicago Historical Society - www.chicagohs.org
• Industrial pollution site, Calumet River - US Environmental Protection Agency - www.epa.gov
• Stephen Forbes - University of Illinois Alumni - www.uiaa.org
• Charles Kofoid - Illinois Natural History Survey - www.inhs.uiuc.edu
• Fish market Havana - Penny Postcards - www.rootsweb.com/~usgenweb/special/ppcs/ppcs.html
• President Grover Cleveland - The Library of Congress - www.loc.gov
• Robert Richardson - Illinois Natural History Survey - www.inhs.uiuc.edu
• Buffalo fish - National Oceanic & Atmospheric Administration Photo Library - www.photolib.noaa.gov
• Common carp - Queen Mary School of Biological and Chemical Sciences - www.sbcs.qmul.ac.uk
• Pumpkinseed sunfish - New York State Department of Environmental Conservation - www.dec.state.ny.us
• Topsoil blowing in the wind - USDA Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Crayfish - University of Texas at Austin - www.utexas.edu
• Large carp - Bluebell Lakes, Peterborough - www.bluebell-lakes.co.uk
• Dipper dredge - University of Minnesota Duluth - www.d.umn.edu
• Soil erosion - USDA Natural Resources Conservation Service - photogallery.nrcs.usda.gov

  Mid 20th century

• Illinois State capitol interior - Wayne Bretl - www.bretl.com
• Trash in river - Upper Monongahela River Association - Wallace Venable - www.uppermon.org
• Bank erosion Aire River - East Riding of Yorkshire Council - www.eriding.net
• The Anax - Illinois Natural History Survey - www.inhs.uiuc.edu
• President Harry Truman - National Portrait Gallery - www.npg.si.edu
• Chain of Rocks bridge, St louis, MO - Richard Franke - www.richardfranke.com
• Missouri bridge in winter - Eric Rogers - www.ericrogers.org
• Polluted river in Washington State - V.Z.W. Safier - safier.studentenweb.org
• President Eisenhower - Roy Spreter - www.history.navy.mil
• President Kennedy - Los Alamos National Laboratory - www.lanl.gov
• Abraham Ribicoff - American Meteorological Society - www.ametsoc.org
• Great Lakes from satellite - Deskpicture.com - www.deskpicture.com
• Rachel Carson - The Library of Congress - memory.loc.gov
• President Johnson - Presidential Medal of Freedom Website - www.medaloffreedom.com
• Stuart Udall - U.S. Department of the Interior - www.doi.gov
• Sedimentation - Southern Division of the American Fisheries Society - www.sdafs.org
• Sunfish - National Marine Fisheries Historic Image Collection - www.photolib.noaa.gov/historic/nmfs/index.html
• St Louis power plant - Larry Hosken - www.lahosken.san-francisco.ca.us
• President Nixon - U.S. Social Security Administration - www.ssa.gov
• Point-source water pollution - US Environmental Protection Agency - www.epa.gov
• Dedication of Illinois state capitol - Illinois State Historical Library
• Governor Richard Ogilvie - In the Interests of The State, by Taylor Pensoneau
• President Nixon - Miller Center of Public Affairs - millercenter.virginia.edu
• Discharge into river - Stonycreek-Conemaugh River Improvement Project - www.scrip.pa-conservation.org
• Paddlefish - National Marine Fisheries Historic Image Collection - www.photolib.noaa.gov/historic/nmfs/index.html
• Beaver - Image After - imageafter.com
• Aquifers - U.S. Geological Survey, Cartography and Publishing Program - capp.water.usgs.gov
• Dredge and fill - Vuosaari Harbour project - http://193.65.156.71

  Modern

• Forest erosion - U.S. Geological Survey Central Region Research - wwwbrr.cr.usgs.gov
• River pollution - International Waste Management Group - www.iwmg.co.uk
• Santa Barbara oil spill - University of California Santa Barbara - www.geog.ucsb.edu
• Stormwater runoff - Commonwealth of the Northern Mariana Islands Division of Environmental Quality
• Bank erosion at Fort Massac - Jim Frazier - www.jimfrazier.com
• Turbidity - Mike Schubert - www.mikeschubert.com
• Ditch erosion - Union County Ohio - www.co.union.oh.us
• Helicopter spraying - Heli-agriculture - www.heli-ag.com.au
• Sedimentation - State of Washington Water Research Center - www.swwrc.wsu.edu
• Turbidity from pit erosion - Lake Access University of Minnesota and others - lakeaccess.org
• Mild Winter on Des Plaines River - Albert H. Krehbiel - www.krehbielart.com
• Water sampling - Capital University Columbus OH - www.capital.edu
• Water sampling - University of Massachusetts - www.geo.umass.edu
• Sample collector and here - Lake Forest Park Stewardship Foundation - www.lfpsf.org
• Silver and bighead carp - Great Lakes Sport Fishing Council - www.great-lakes.org
• Bullhead - National Marine Fisheries Historic Image Collection - www.photolib.noaa.gov/historic/nmfs/index.html
• Freshwater drum - Nicholls State University - www.nicholls.edu
• Boy with smallmouth bass - Joe Wheeler State Park - www.joewheelerstatepark.com
• Asian carp - Great Lakes Sport Fishing Council - www.great-lakes.org
• Backwater lake at sunset - Caddo Outback Backwater Tours - www.caddooutback.com

  Secondary Impacts

• Ephemeral gully erosion and severe rill erosion - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Topsoil as well as farm fertilizers and other potential pollutants run off - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Sediment in a farm pond - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Woman with mussel (Licking River) - Northern Kentucky University - www.nku.edu
• Sheet and rill erosion - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Sediment filling a reservoir in northwestern Iowa - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Thunderstorm - Team Allied Rangers - alliedrangers.com
• Runoff from a heavy rain carries topsoil - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Confluence of Ohio and Mississippi - Richard T. Kearney - members.tripod.com/RichardKearney
• Restored wetland in Iowa - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Backwater lake Iowa - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Flood water spills from Obion River TN - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Pyganodon grandis - U.S. Fish and Wildlife Service - www.fws.gov
• Green sunfish - Todd Crail - www.farmertodd.com
• Lampsilis siliquoidea - Iowa State University - www.iastate.edu
• Utterbackia imbecillis - Jacksonville Shell Club - www.jaxshells.org
• Fingernail clams - US Army Corps of Engineers - el.erdc.usace.army.mil
• Waterfowl in Cherokee county KS - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Lesser scaup - Mike Yip - vancouverislandbirds.com
• Tractor on hillside - www.bbm.me.uk
• Illinois farm - Illinois farm.com - www.illinoisfarm.com
• Soybeans - Wannamaker Seeds - wannamakerseeds.com
• Wind-blown soil clogs a road ditch in central Iowa - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Ruddy duck - Georgia Department of Transportation - www.dot.state.ga.us

  Summary and Future

• Illinois River - Koesbong, Indonesia
• Sediment-laden water from the Knife River flowing into the Missouri River - US Environmental Protection Agency - www.epa.gov
• Fox River dam - Friends of the Fox River - www.friendsofthefoxriver.org
• Chicago Sanitary and Ship Canal - Amos Alonzo Stagg High School - www.d230.org/stagg/profile
• John Deere 4020 and Deere Planter - Flyingfarmer - community.webshots.com/user/flyingfarmer?action=profile
• Erosion caused by running water on a recently disturbed and unprotected hillside - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Lake Chatauqua, Liverpool, IL - U.S. Geological Survey - www.usgs.gov
• Cars in river at Peoria - US Environmental Protection Agency - www.epa.gov
• Redhorse - Samford University, AL - www.samford.edu
• Geese - Mazonia hunt club - www.mazoniahuntclub.com
• Otter - Space Telescope Science Institute - www.stsci.edu
• Fantail Darter - Todd Crail - www.farmertodd.com
• Topsoil blowing in the wind - Natural Resources Conservation Service - photogallery.nrcs.usda.gov
• Douglas Lake, Woodford County, IL - U.S. Geological Survey - www.usgs.gov
• Mississippi delta - U.S. Geological Survey - www.usgs.gov
• Meredosia Lake, IL - U.S. Geological Survey - www.usgs.gov
• Capitol, Washington, DC - Patrick Evans - p22e@yahoo.com
• Illinois River north of Beardstown - U.S. Geological Survey - www.usgs.gov
• Pekin, IL - U.S. Geological Survey - www.usgs.gov