NOVA시즌 13 이미지 추가에피소드 번호6Toxic TrialsOverviewWhen a high number of cancer cases struck the suburban community of Woburn, Massachusetts, the town mobilized to investigate why. The result was a landmark study of the effects of hazardous wastes. NOVA explores the legal and scientific implications of the link between environmental pollution and illness.Air dateFebruary 25, 1986Runtime (min)60