...Moh'd Alostaz; Kevin Biggar; Robert Donahue; Gregory Hall The ultraviolet induced fluorescence signatures of various petroleum products were evaluated in different soils to examine the impact of soil type, grain size, porosity, and mineralogy. The different soil matrices induced changes...

...Moh’d Alostaz; Kevin Biggar; Robert Donahue; Gregory Hall This paper introduces a novel approach to characterize and semi-quantify common petroleum contaminants (natural gas condensate, gasoline, diesel, flare pit residue, and heavy crude oil) and their underlying aromatic hydrocarbon components...