Erik Rifkin is the president of an environmental consulting firm that specializes in the characterization of ecological and human health risks from exposure to soil, water, air and sediments. His firm provides assistance and guidance to federal and state regulatory agencies and corporations regarding the nature and magnitude of environmental risks and potential remediation strategies. Dr. Rifkin's broad experience includes the communication of health risks and benefits to groups concerned with these issues.
Edward J. Bouwer is Professor of Environmental Engineering at Johns Hopkins Universi...