Excitation-emission fluorescence matrix to study pH influence on organic matter fluorescence in the Amazon basin rivers

Water Research

Volumn 36, Issue 10, 2002, Pages 2571-2581

  Patel Sorrentino, N ^a   Mounier, S ^a   Benaim, J Y ^a  

^a UNIVERSITÉ DE TOULON   (France)

Author keywords

EEFM; Fluorescence spectroscopy; Humic substances; pH; Total luminescence; Ultrafiltration

Indexed keywords

CATCHMENTS; FLUORESCENCE; PH EFFECTS; ULTRAFILTRATION; ULTRAVIOLET RADIATION;

EXCITATION-EMISSION FLUORESCENCE;

RIVERS;

FRESH WATER; ORGANIC MATTER; ORGANIC COMPOUND;

FLUORESCENCE SPECTROSCOPY; HUMIC SUBSTANCE; ORGANIC MATTER; PH; RIVER WATER; ULTRAFILTRATION;

ARTICLE; BRAZIL; CONTROLLED STUDY; EXCITATION; FLUORESCENCE; FLUORESCENCE SPECTROSCOPY; HUMIC SUBSTANCE; HYDROLOGY; MOLECULAR SIZE; NONHUMAN; PH; PRIORITY JOURNAL; QUANTUM YIELD; RIVER BASIN; SAMPLE; SAMPLING; ULTRAFILTRATION; WATER POLLUTION; ENVIRONMENTAL MONITORING; FILTRATION; THEORETICAL MODEL;

BRAZIL; ENVIRONMENTAL MONITORING; FILTRATION; FLUORESCENCE; HUMIC SUBSTANCES; HYDROGEN-ION CONCENTRATION; MODELS, THEORETICAL; ORGANIC CHEMICALS;

EID: 0035988105     PISSN: 00431354     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0043-1354(01)00469-9     Document Type: Article

References (30)

1. Water chemistry of the Amazon River
2. Differentiation of dissolved organic matter's properties of the Rio Negro basin by cross flow ultra-filtration and UV-spectrofluorescence
3. Dissolved humic substances of the Amazon River system
4. Molecular mass distributions of dissolved organic carbon and associated metals in waters from Rio Negro and Rio solimoes
5. Characterization of marine and terrestrial DOM in seawater using excitation-emission matrix spectroscopy
6. Origin and nature of humic substances in the waters of the Amazon river basin
7. Structural characterization of aquatic humic material
8. Conformational modeling of a new building block of humic acid; approaches to the lowest energy conformer
9. Fluorescence spectroscopy of coastal and marine waters
10. Fluorescence as a possible tool for studying the nature and water column distribution of DOC components
11. Characterization of dissolved organic matter in the Black Sea by fluorescence spectroscopy
12. Fluorescence 3D de la matière organique dissoute du fleuve Amazone
13. Analysis and characterisation of natural organic matters in freshwater I Study of analytical techniques
14. The relation between fluorescence and dissolved organic carbon in the Ems-Dollart estuary and the western wadden sea
15. The relation of fluorescence to dissolved organic carbon in surface waters
16. Peltzer ET, Blough NV. The use of in situ and airborne fluorescence measurements to determine UV absorption coefficients and DOC concentrations in surface waters
17. Excitation-emission matrix fluorescence spectroscopy applied to humic acid bands in coral reefs
18. Fluorescence characterization of IHSS humic substances; total luminescence spectra with absorbance correction
19. Rank analysis of the pH-dependent synchronous fluorescence spectra of six standard humic substances
20. Effects of cross-flow filtration on the absorption and fluorescence properties of seawater
21. Influence of pH on the fluorescence of dissolved organic matter
22. Fluorescence excitation spectra of humic substances
23. Fluorescence quenching titration for determination of complexing capacities and stability constants fulvic acid
24. Strong-acid, carboxyl-group structures in fulvic acid from the Suwannee River, Georgia. 1. Minor Structures
25. Fluorescence excitation spectra and viscosity behaviour of a fulvic acid and its copper and iron complexes
26. An intercomparison of cross-flow filtration techniques used for sampling marine colloids; overview and organic carbon results
27. Metal transport by organic carbon in the Amazon basin