9/11. Tornadoes. Emergency preparedness. Whether explaining parts per million to a community exposed to contaminated groundwater or launching a campaign to encourage home carbon monoxide testing, an effective message is paramount to the desired result: an increased understanding of health risk.

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Communicating Environmental Risk in Multiethnic Communities is the first book to address the theory and practice of disseminating disaster warnings and hazard education messages to multiethnic communities. Authors Michael K. Lindell and Ronald W. Perry introduce theory-based reasoning as a...