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2005 | 08 | 2 |

Tytuł artykułu

Optical characteristics of humic acids from bottom sediments of lakes with different mictic types

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
Optical properties of humic substances (HS) from bottom sediments of two dimictic and meromictic lakes with similar depth (25 m and 29 m) and different thermal circulation and oxygen condition of their water were carried out. Dimictic Marta Lake (ML) and meromictic Czarne Lake (CL) are situated not wide apart, in Drawno National Park, North Poland. Optical analysis: differences UV-VIS - absorption spectra and fluorescence emission spectra were analysed for characterisation of humic acids (HA). HA were taken from bottom sediments of three thermal zones of lakes. All HA from profundal bottom sediments have a bigger UV absorption than HA from littoral. They testify lower degree of oxidative transformation of HA from profundal zone. It was assumed that fluorescence yield of HA from profundal of CL is a few times bigger, than this from profundal of ML. In all humic acids (HA) from profundal zone chromofor (l = 405 nm) and fluorofor (l = 480 nm) originated probably from reduced cytochrom c structure is present. Humic acids molecules are characterised by some exciting and emission centers, which testify their possibility of intermolecular transfer of energy. Coefficients (Kf=IFL/A) proportional to FL yield were calculated. Observed difference of fluorescence yield level indicates the presence of a few time more fluorescent centers in HA from profundal of meromictic than dimictic lake.

Wydawca

-

Rocznik

Tom

08

Numer

2

Opis fizyczny

http://www.ejpau.media.pl/volume8/issue2/art-27.html

Twórcy

  • Agricultural University of Szczecin, Papieza Pawla VI 3, 71-459 Szczecin, Poland
autor
autor
autor

Bibliografia

  • Alberts J.J., Andersen D.O., Tacacs M. 1998 - Effect of lime additions of lake water on natural organic matter (NOM) in lake Terjevann, SE Norvey: FTIR and fluorescence spectral changes (In: Humic substances: structures, properties and uses Eds. G. Davies, E.A. Ghabbour) - Royal Society of Chemistry: 123-131.
  • 2. Chen Y., Senesi N., Schnitzer M. 1977 - Information provided on humic substances by E4/6 ratios - Soil Sci. Am. J. 41: 352.
  • Chen J., Gu B., LeBoeuf E.J., Pan H., Dai S. 2002 - Spectroscopic characterization of the structural and functional properties of natural organic matter fractions - Chemosphere 48: 59-68.
  • Choiński A. 1991 - Katalog jezior Polski, cz.1 Pojezierze Pomorskie [Catalogue of polish lakes ed. by UAM Poznan] - Wyd. Uniw. A.Mickiewicz w Poznaniu, 221 [in Polish].
  • Frimmel F.H., Kumke M.U. 1998 - Fluorescence decay of humic substances. A comparative study (In: Humic substances. Structures, properties and uses Eds. G. Davies, E.A. Ghabbour) - Royal Society of Chemistry: pp. 113-122.
  • Gołębiowska D., Kruk I., Giegużyńska E., Zgnilicka B., Sienkiewicz M., Szczodrowska B and Milczarek I. 1994 - The influence of illumination, oxidation and pH on optical absorption spectra of humic acids taken from four types of soil in Poland. (In: Humic substances in the global environment and implications on human health, Eds. N. Senesi and T.M. Miano) - Elsevier Science B.V.: 481-486.
  • Górniak A. 1996 - Substancje humusowe i ich rola w funkcjonowaniu ekosystemów słodkowodnych [Humic substances and the role in to function of fresh-water ecosystems] - Rozprawy 448, Białystok, 151 pp. [in Polish].
  • Grabińska-Łoniewska A., Perchuć M., Żubrowska-Sudoł M. 2002 - Substancje humusowe w środowisku - budowa, właściwości fizyczno-chemiczne, znaczenie ekologiczne oraz biotransformacja [Humic substances in environment - structure, physico-chemical properties, ecological role and biotransformation] - Post. Mikrobiol. 41, 3: 299-334 [in Polish].
  • Hessen D. O., Tranvik L. J. 1998 - Humic substances as ecosystem modifiers - introduction (In:Aquatic humic substances. Ecology and biogeochemistry, Eds. D. O. Hessen, L. J. Tranvik) - Ecological Studies, vol. 133: 1-6.
  • Ishiwatari R. 1985 - Geochemistry of humic substances in lake sediments (In: Humic substances in soil, sediment and water. Geochemistry, isolation and characterization, Eds. G.R. Aiken, D.M. McKnight, R.L. Warshaw, P. MacCarty) - A. Wiley Interscience Publication, John Wiley & Sons, New York, Chichester, Brisbane, Toronto, 87-144.
  • Kraska M., Piotrowicz R. 1998 - Roślinność jezior Drawieńskiego Parku Narodowego Operat Ochrony Ekosystemów Wodnych [mskr] [Vegetation of lakes of Drawno National Park - Rapport of ecosystem protection] [in Polish].
  • Kraska M., Borysiak J., Danielak K., Domek P., Gołdyn R., Joniak T., Klimaszyk P., Kujawa-Pawlaczyk J., Piotrowicz R., Radziszewska R., Romanowicz W., Szeląg-Wasilewska E., Szyper H. 2001 - Jeziora dystroficzne i jezioro meromiktyczne w Drawieńskim Parku Narodowym- w: Szata roślinna Wielkopolski i Pojezierza Południowopomorskiego, eds. Wojterska M.), Poznań, pp.370-400. [Dystrophic lakes and meromictic lake of Drawno National Park - in: Vegetation of Wielkopolska and Lake District of South- westerly Pomeranie] [in Polish].
  • Kumada K. 1987 - Chemistry of soil organic matter. Spectroscopic characteristics of humic acids and fulvic acids - Japan Sci. Press. Tokyo Elsevier, pp. 34-67.
  • Mielnik L. 2002 - Charakterystyka kwasów huminowych osadów dennych jezior lobeliowych o różnym stopniu eutrofizacji [Characteristic of humic acids in bottom sediments of Lobelia lakes with different eutrophysations - thesis] praca doktorska, Szczecin, 167 pp. [in Polish]
  • Miklewska J., Gołębiowska D., Dziadowiec H. 1994 - Statistical approach to the differentiation of fluorescence spectra of humic acids against age (In: Humic substances in the global environement and implications on human health, Eds. N. Senesi, T.M. Miano) - Elsevier Science B.V.: 317-322.
  • Orlov D.S. 1969 - Praktikum po biochimii gumusa [Practise of humus biochemistry] - Wyd. MGU, Moskwa, 17-25.
  • Parlanti E., Belin C., Texier H., Ewald M., Lamotte M. 1997 - Interpretation of the fluorescence signature of the marine and continental waters in the Gironde and seine estuaries (In: The role of humic substances in the ecosystems and in environmental protection, Eds. J. 18. Drozd, S. S. Gonet, N. Senesi, J. Weber) - IHSS-Polish Society of Humic Substances, Poland: 603-609.
  • Patel-Sorrentino N., Mounier S., Benaim J.Y. 2002 - Excitation-emission fluorescence matrix to study pH influence on organic matter fluorescence in the Amazon basin rivers - Water Research, 36: 2571-2581.
  • Senesi N., Miano T.M. and Provenzano M.R. 1991 - Fluorescence spectroscopy as a means of distinguishing fulvic and humic acids from dissolved and sedimentary aquatic sources and terrestrial sources (In: Humic substances in the aquatic and terrestrial environment Eds. B. Allard, H. Boren, A. Grimval) - Lecture Notes in Earth Sciences, 33: 63-73.
  • Schnitzer M., Skinner S.J.M. 1968 - Alkali versus acid extraction of soil organic matter - Soil Sci. 105, 6: 392-396.
  • Sławińska D., Sławiński J., Puzyna W. 1984 - Fotoindukowana chemiluminescencja cytochromu c [Photoinduced chemiluminescence of cytochrome c] - Zesz. Probl. Post. Nauk Rol. 271: 299-305 [in Polish].
  • Zsolnay A. 1997 - The development of tests to quantify the potential ecological relevance of the water-soluble humus (In: The role of humic substances in the ecosystems and in environmental protection, Eds. J. Drozd, S. S. Gonet, N. Senesi, J. Weber) - IHSS-Polish Society of Humic Substances, Poland: 251-256.

Typ dokumentu

Bibliografia

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