The recent commercial availability of in situ optical sensors, together with new techniques
for data collection and analysis, provides the opportunity to monitor a wide range of water-…

… Olsen is an assistant professor in the Department of Sociology at Temple University. Her
research centers on the social processes by which institutions and professions shape …

… with wetland sediment from this study site [Lorah and Olsen, 1999]. Only one other study,
which was conducted in the laboratory using anaerobic municipal sludge, reports evidence for …

In their attempt to address racial disparities in the provision of healthcare, the US medical
profession has reproduced racial inequalities of their own. In this article, I draw upon interview …

Degradation reactions controlling the fate of 1,1,2,2-tetrachloroethane (PCA) in a freshwater
tidal wetland that is a discharge area for a contaminated aquifer were investigated by a …

Genes encoding homologues of known amino-acid permeases were deleted in a strain also
deficient in the general amino-acid permease. The uptake capacity of the mutants was …

Purpose Following shifts that broadened the medical profession’s conceptualization of the
underlying drivers of health, medical schools are required to integrate curricula on health …

Objectives: We evaluated personal airborne exposures to polycyclic aromatic compounds (PACs)
and total organic matter (TOM) among hot-mix asphalt (HMA) paving workers. The …

Asphalt, more commonly referred to as bitumen in Europe, is a dark brown to black cement-like
semisolid, solid, or viscous liquid, produced by the non-destructive distillation of crude oil …

Introduction: Paving workers are exposed to polycyclic aromatic compounds (PACs) while
working with hot-mix asphalt (HMA). Further characterization of the source and route of these …