http://geology.arkansas.govhttp://www.bcswd.com/http://www.co.benton.ar.us/
http://www.usgs.gov
http://www.adeq.state.ar.us/
http://www.agiweb.org/
http://www.epa.gov/wastes/conserve/materials/tires/health.htm
http://www.dnr.mo.gov/env/swmp/dumping/enf_instruct.htm
http://www.epa.gov/region7/waste/solidwaste/illegal_dumping.htm
http://www.co.benton.ar.us/Media/Document/Environmental/Illegal%20Dumping.pdf
http://www.bcswd.com/Solid%20Waste%20Plan/BCRSWD%20Ch%201%20SW%20Plan%202011%20DRAFT%20V1.pdf
http://www.ag-econ.ncsu.edu/Environmental_Issues_2011.pdf
http://www.co.washington.ar.us/
http://www.rogersarkansas.com/
http://portal.ncdenr.org/web/wm/sw/illegaldumping
http://www.castrol.com/castrol/sectiongenericarticle.do?categoryId=9019321&contentId=7035258
http://www.bcswd.com/Solid%20Waste%20Plan/
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http://www.popcenter.org/problems/abandoned_vehicles/
http://www.msue.msu.edu/objects/content_revision/download.cfm/revision_id.495600/workspace_id.-30/WQ01%20Handling%20and%20underground%20storage%20of%20fuels.pdf/
http://www.bcswd.com/Solid%20Waste%20Plan/
http://arkansaswater.org/index.php?option=com_content&task=view&id=46&Item
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Text Book: Geology and the Environment. Pipkin, Trent, Hazlett and Bierman
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http://news.bbc.co.uk/1/hi/uk/1974750.stm)
http://www.earthresource.org/campaigns/capp/capp-background-info.html