Excitation Wavelength : 335 nm 



LEGEND 

 Shooters 2 

 State Pier 

 Sassafras Point 



ROI = middle left 



350 



400 



450 



500 



600 



550 600 



ROI = middle right 



350 

 D 400 



400 450 500 

 ROI = bottom right 



350 



400 



450 



500 



emission wavelengths (nm) 



550 



600 



550 



600 



Figure 13 A-D. Inter-comparison of each ROI at all three locations for the 335 nm 

 excitation wavelength. 



