For hundreds, even thousands of years, human beings have mined for metals and stones, and with the advent of greater technology as well as greater needs, the demands for these resources continue to grow. While these resources benefit our lives in many ways, the effects of mining can be detrimental, and one such effect is the topic of this essay, acid mine drainage (A.M.D.). The causes of A.M.D. will be discussed, …showed first 75 words of 1458 total…

…showed last 75 words of 1458 total…and mitigation. Retrieved from internet source on June 4 2002: http://www.osmre.gov/amdpvm.htm (last updated on 3 May, 2002) US Geological survey (U.S.G.S.). Mine drainage. Retrieved from internet source on May 16 2002: http://geology.er.usgs.gov/eastern/environment/drainage.html U.S. Environmental protection agency (U.S.E.P.A.). What is acid mine drainage. Retrieved from internet source on May 28 2002: http://www.epa.gov/region03/acidification (Last updated on Saturday, May 11th, 2002)