A
ion permit us us to
ice. This technique
sample using two
pectral range. The
) nm, and is caused
es not contribute in
e to another (their
ut the lines of Xenple,
Xenple, N2-laser with
uggested technique
0 another possible
henol compounds)
itribute in observed
of YAG-laser (266
1 simultaneously by
)id interference of
is is independent of
un of Diesel fuel is
crsed in water body
ICATION FOR
water using various
l As it is seen from
pes of synchronous
ire intensitive, and
using synchronous
ad for oils in water
is spectra for DOM
Lrce intensity do not
ctra with a A=50 nm.
nation. While Aex <
0 nm the difference
ronous spectra with
ter oil-water mixing
. This spectral range
th excitation at 220
•orates. This appears
can distinguish fresh
ifficulties. However,
cation. In laboratory
dd be obtained. The
Wavelength (nm) Wavelength (nm)
Figure 4 : Fluorescence synchronous spectra for oil pollutions in water. AX : difference
between excitation and emission wavelengths
