简介:Amethodofsynchronous-high-derivativespectfluorforidentificationofcrudeoilandfueloilpollutionisstudied.Thebestoperationconditionsforthe2ndand4thderiv,areset.Todifferentiateoil-spillatriverandsea,thismethodisrapidandsimple,andthespectrahavehighresolutionpoweras"fingerprint".