 (ENV1) Aerial view of landfill, Lake County, IL |
 (ENV2) Base layer of landfill with clay, 60 mil HDPE plastic liner, and bentonite matt liner, Lake County, IL |
 (ENV3) View showing HDPE geomembrane on sides of landfill, Lake County,IL |
 (ENV4) Geomembrane with fused seams overlying HDPE liner on slopes, Lake County, IL |
 (ENV5) Final layers of sand and plastic covering pipes, Lake County, IL |
 (ENV6) Geomembrane on sides and plastic liner at base covering bentonite matt, Lake County, IL |
 (ENV7) Workier sealing plastic liner on base of landfill, Lake County, IL |
 (ENV8) Bulldozer distrubuting and compacting MSW, Lake County, IL |
 (ENV9) Compaction of MSW (foreground) and placemnt of clay cover (background) to form a lift, Lake County, IL |
 (ENV10) Recent MSW (foreground) and clay cover (background), IL |
 (ENV11) Drainage pipes visible on surface of landfill, Lake County, IL |
 (ENV12) Covering surface of landfill with pipes for drainage and sand, Lake County, IL |
 (ENV13) Sand on the surface of the landfill being covered with HDPE liner to prevent intusion of water, Lake County, IL |
 (ENV14) Soybeans planted in previous year's corn with no till process, Lake County, IL |
 (ENV15) Soybeans planted in a field which has been tilled, Lake County, IL |
 (ENV16) Mollisol which has had the organic layer eroded away. Lake County, IL |
 (ENV17) Entry to school in which asbestos is being removed, Lake County, IL |
 (ENV18) Setup for removal of asbestos from a school, Lake County, IL |
 (ENV19) Bags of asbestos removed from school, Lake County, IL |
 (ENV20) Dumpster in which bags of asbestos have been placed, Lake County, IL |
 (ENV21) Foam from paper mill effluent, Pike River, Tower, MN (Brown is from natural tannins in the water.) |
 (WES22) Stream contaminated with mining runnoff precipitating metalic oxides, on rocks, Ouray, CO |
 Glen Canyon Dam releasing water in an attempt to restore the Grand Canyon to some semblemce of its original characteristics. |