She was principal research consultant and associate producer of the documentary video, Exposure: Environmental Links to Breast Cancer and researcher/writer of the accompanying guidebook "Taking Action for a Healthy Future".
She has researched and produced Toxic Trespass, a documentary on children's health and the environment as a co-production with the National Film Board of Canada.and has co-written the accompanying guide, "Taking Action on Children's Health and the Environment".
Dorothy is Volunteer Education Coordinator of the Women's Healthy Environments Network (WHEN).
[2] She teaches "Environmental Health, Transformative Higher Education and Policy Change: Education for Social and Ecosystem Healing" at the Ontario Institute for Studies in Education (OISE) at the University of Toronto, Dorothy was director of a project to produce the publication "Les femmes s'en melent: Making a World of Difference: A Directory of Women in Canada Specializing in Global Issues".
Dorothy was the Development and Disarmament Coordinator at the Canadian Council for International Cooperation (1986–88).