WUI Fire Plume (IMAGE) Chemical Insights Research Institute Caption Image of how a WUI fire plume spreads and its associated exposure risks. Credit Chemical Insights Research Institute of UL Research Institutes Usage Restrictions Please ask for permission to reuse. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.