Graduates from the Biological Sciences program will have demonstrated: An understanding of the tenets of modern biology and an understanding of how cellular functions are integrated from the molecular level to the cellular level, through to the level of organism, populations and functioning ecosystems.
Toxic hazard studies of flexible polyurethane foam include small scale testing and large. scale testing. The combustion modes examined include thermal decomposition, smoldering, and open flaming, and under ventilated flaming combustion. Of the small-. scale studies, only a few include smoldering foam.
Polyvinyl chloride, also known as PVC or vinyl, is arguably one of the most toxic types of plastic in our lives. One reason why PVC is so toxic is that it is often mixed with softening chemicals called plasticizers, the most well known variety being phalates.