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The 12 workers in Utah and the 116 in Georgia who served as the primary research subjects were tested " for cause " : they had either been involved in accidents , exhibited other " problem " behavior ( commonly , high absenteeism ) or submitted to treatment for alcoholism or drug abuse . The first permit , if issued final , would allow construction of the wastewater treatment system . These systems provide an integrated set of tools to test hypotheses regarding the effect of alternate treatment plans on blood flow in the cardiovascular system of an individual patient . ' I remember Fannie Lou Hamer , the civil rights leader , coming to Madison for medical treatment . We will upgrade the present waste-water treatment facility at the southeastern corner of the property .