Abstract: A polyurethane foam medium with characteristics described in Part I of this paper was tested in a toluene degrading biofilter to demonstrate its ability to support an active biofilm and to study feasibility of a novel ...

Abstract: Although biological treatment has been applied successfully to treat waste gases using conventional organic packing media such as compost, there is currently a need for further research on ways to optimize the medium ...

Abstract: In Alaska, the procedures used to quantify petroleum in organic soil are complicated by the presence of natural organic matter (NOM). A percentage of what appears to be contamination in some soil samples is actually NOM. ...