Two University of Wisconsin students are working toward using natural substances to create eco-friendly that can help scrub cancer-causing gases from water and air. Third-year Ph.D. student Yang Liao and second-year master’s student Shu-Ching Yang won a $10,196 grant to use cellulose and biomass to create special gels that will absorb gases like formaldehyde from … Continue reading UW students create biodegradable materials to clean polluted water, air