Students in the School of Social Work, in conjunction with the Pittsburgh Student Environmental… Students in the School of Social Work, in conjunction with the Pittsburgh Student Environmental Coalition, will screen the film “Gasland” in the Frick Fine Arts Building on Saturday at 6:30 p.m. Admission is free, and refreshments will be provided. The organizers hope the movie will inform the students and greater community about the effects of gas drilling — particularly in Pittsburgh — and the possible courses of action to counteract the health and environmental problems it could engender.