BRISTOL — Building scientists who were hired to study indoor air quality in Mount Abraham Unified School District have given a passing grade to all six schools. But there’s room for improvement. “Overall, efforts to keep the buildings running have been pretty good,” said Fred McKnight, senior vice president of the H. L. Turner Group, during the Sept. 24 meeting of the MAUSD board. “You’re ahead in some places, in terms of systems and operations than maybe most schools or districts this size.” The Turner Gro … (read more)