共 19 条
Spectrophotometric characterization of human impacted surface waters in the Moselle watershed
被引:5
作者:
Pons, M. N.
[1
]
Potier, O.
[1
]
Pontvianne, S.
[1
]
Laurent, N.
[2
]
France, X.
[2
]
Battaglia, P.
[2
]
机构:
[1] Nancy Univ, Lab React & Genie Proc, CNRS, INPL, F-54001 Nancy, France
[2] GEMCEA, F-54500 Vandoeuvre Les Nancy, France
关键词:
nitrate;
paper mill;
steel mill;
synchronous fluorescence;
UV-visible spectroscopy;
EMISSION MATRIX CHARACTERIZATION;
DISSOLVED ORGANIC-MATTER;
PULP-MILL EFFLUENT;
WASTE-WATER;
FLUORESCENCE EXCITATION;
RIVER WATERS;
HUMIC ACIDS;
SPECTROSCOPY;
D O I:
10.2166/wst.2011.071
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
In order to characterize the pollution discharged into the Moselle River and some of its tributaries, spectroscopic techniques, namely UV-vis spectroscopy and synchronous fluorescence spectroscopy, have been combined. UV-visible spectra were analysed using the maximum of the second derivative at 225 nm (related to nitrates), the SUVA(254) and E2/E3 indices (related to the nature of organic matter). Synchronous fluorescence spectra (Delta lambda = 50 nm) presented different shapes depending upon the type of pollution. The pollution results from anthropogenic activities: untreated domestic sewage due to misconnections in a periurban river, effluent from urban WWTPs, agricultural runoff (nitrates) in several streams, discharge from a paper mill (humic-like substances due to wood processing) and from steel mills (PAHs).
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页码:602 / 609
页数:8
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