5Underground Injection Control Program, at http: //wa- ter. epa. gov/type/groundwater/uic/index, cfm.
6李松梧.《借鉴美国经验防治地下水污染》,北京.《中国水利报》,2006年11月16日第4版.
7David M. Nielsen edited, Practical Handbook of Envi-ronmental Site Characterization and ground Water Monito- ring (Second Edition) , Washington DC: Taylor and Fran- cis Group, Boca Raton FL, 2006, p. 22.
8Deeohn Ferris, A Challenge to EPA: An Environmental Justice Office Is Needed, EPA JOURNAL, Mar. /Apr. 1992, at 28.