DOC photo-oxidation in clear water Amazonian aquatic ecosystems

Amazoniana

Volumn 17, Issue 3-4, 2002, Pages 513-523

  Amado, André Megali ^a   Farjalla, Vinícius Fortes ^a   Esteves, Francisco de Assis ^a   Bozelli, Reinaldo Luiz ^a  

^a Instituto de Biologia   (Brazil)

Author keywords

Amazonian aquatic ecosystems; Clear water; DIC; DOC; Photo oxidation; Sunlight

Indexed keywords

AQUATIC ECOSYSTEM; COMPARATIVE STUDY; DISSOLVED INORGANIC CARBON; DISSOLVED ORGANIC CARBON; PHOTOOXIDATION;

BRAZIL; PARA [BRAZIL]; SOUTH AMERICA;

EID: 4043110819     PISSN: 00656755     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (23)

1. AMON, R.M.W. & R. BENNER ( 1996): Bacterial utilization of different size classes of dissolved organic matter. - Limnol. Oceanogr. 41(l): 41-51.
2. CALLISTO, M., GONÇALVES, J.F.JR. & J.J.F. LEAL (1998): Benthic macroinvertebrates of four Amazonian streams influenced by bauxite mining (Brazil). - Verh. Internat. Verein. Limnol. 25(3/4): 26-33.
3. ERICKSON, D., ZEPP, R.G. & E. ATLAS (2000): Ozone depletion and the air-sea exchange of greenhouse and chemically reactive trace gases. - Chemosphere-Global Change Science 2: 137-149.
4. ESTEVES, F.A. (2000): Princípios ecolǵicos para a mitigaĉão do impacto antrópico. - In: BOZELLI, R.L., ESTEVES, F.A. & F. ROLAND (eds.): Lago Batata: Impacto e recuperaĉão de um ecossistema amazônico: 1-16. SBL-IB, Rio de Janeiro.
5. ESTEVES. F.A., BOZELLI, R.L. & F. ROLAND (1990): Lago Batata: Um laboratório de limnologia tropical. - Ciência Hoje 11(64): 193-209
6. FARJALLA, V.F., ANÉSIO, A.M., BERTILSSON, S. & W. GRANELI (2001): Photochemical reactivity of aquatic macrophyte leachates: abiotic transformations and bacterial response. - Aquatic Microbial Ecology 24: 187-195.
7. GELLER, A. (1986): Comparison of mechanisms enhancing biodegradability of refractory lake-water constituents. - Limnol. Oceanogr. 31:755-764.
8. GRANELI, W., LINDEL, M., FARIA, B.M. & F.A. ESTEVES (1998): Photoproduction of dissolved organic carbon in temperate and tropical lakes - dependence on wavelength band and dissolved organic carbon concentration. - Biogeochem. 43: 175-195.
9. HONGVE, D. ( 1994): Sunlight degradation of aquatic humic substances. - Acta Hydrochim. Hydrobiol. 22(3). 117-120.
10. JUNK, W.J. (1985): The Amazon floodplain - a sink or source for inorganic carbon? - In: DFGENS, E.T., KEMPE. D. & R. HERRERA (eds.): Transport of carbon and minerals in major world rivers. Part 3. - Mitt. Geol. Paläontol. Inst, Univ. Hamb. 58: 267-283.
11. JUNK, W.J. (1997): The Central Amazon floodplain: Ecology of a pulsing system. - Ecological Studies 126. Springer, Berlin,
12. LINDELL, M.J., GRANELI, W. & L.J. TRANVIK (1996): Effects of sunlight on bacterial growth in lakes of different humic contents. - Aquatic Microbial Ecology 11: 135-141.
13. MADRONICH, S., MCKENZIE, R.L., CALDWELL, M. & L.O. BJORN (1995): Changes in ultraviolet-radiation reaching the earths surface. - Ambio 24(3): 143-152.
14. MORAN, M.A. & R.G. ZFPP (1997): Role of photoreactions in the formation of biologically labile compounds from dissolved organic matter. - Limnol. Oceanogr. 42(6): 1307-1316.
15. ORCE, V.L. & E.W. HELBLING (1997): Latitudinal UVR-PAR measurements in Argentina: extent of the "ozone hole". - Global and Planetary Change 15(3-4): 113-121.
16. PANOSSO, R. (2000): Considerao̧es geograficas e geomorfológicas. - In: BOZELLI. R.L, ESTEVES, F.A. & F. ROLAND (eds): Lago Batata: Impacto e recuperaa̧o de um ecossistema amazônico: 39-54. SBL-IB, Rio de Janeiro.
17. ROLAND, F. & F.A. ESTEVES (1998): Effects of bauxite tailings on PAR attenuation in an Amazonian crystalline water lake. - Hydrobiol. 377: 1-7.
18. SALONEN, K. & A. VAHATALO (1994): Photochemical mineralisation of dissolved organic matter in Lake Skjervatjern. - Environment. Internat. 20: 307-312.
19. SCULLY, N.M., LEAN, D.R.S., MCQUEEN, D.J. & W.J. COOPER (1995): Photochemical formation of hydrogen peroxide in lakes: effects of dissolved organic carbon and ultraviolet radiation. - Can. J. Fish. Aquat. Sci. 52: 2675-2681.
20. SHORT, F.T. & H.A. NECKLES (1999): The effects of global climate change on seagrasses. Aquatic Botany 63: 169-196.
21. SIOLI, H. (1950): Das Wasser im Amazonasgebiet, - Forsch. Fortsehr. 26: 274-280.
22. THOMAZ, S.M., BOZELLI, R.L. & F.A. ESTEVES (1998): Secondary production and counts of the planktonic bacteria in different clear water bodies of the Amazon. - Ciência e Cultura 50(5): 356-360.
23. WÄNGBERG, S.A., WULFF, A. & U. STAGELL (2001): Impact of UV-B radiation on microalgae and bacteria: a mesocosm study with computer modulated UV-B radiation addition. - Aquatic Macrobiol Ecology 25: 75-86.