State science fair winner and Bangor High School student Mary Butler told the Bangor Daily News she had never been in a science fair before working with University of Maine students and faculty on her project, “Nanofibrillated Cellulose as the Potential Component of a Low-cost Water Filtration System.” Butler said she worked with UMaine chemical read more BDN Reports on Bangor High Student’s Science Fair Win with Help of UMaine