References
- Alberts, J. L., Schindler, J. E., Nutter, D. E. & Davis, E., 1976: Elemental, infrared spectrophotometric and electron spin resonance investigations of non- chemically isolated humic material. — Geochim. Cosmochim. Acta 40: 369–372.
- Campbell, P. & Torgersen, T., 1980: Maintenance of iron meromixis by iron redeposition in a rapidly flushed monimolimnion. — Can. J. Fish. Aquat. Sci. 37: 1303–1313.
- Davison, W., 1981: supply of iron and manganese to an anoxic lake basin. — Nature 290: 241–243.
- Davison, W. & Woof, C., 1982: A study of the cycling of manganese and other elements in a seasonally anoxic lake, Rosthering Mere, U.K. — Water Res. 18: 727–734.
- Davison, W., Woof, C. & Rigg, E., 1982: The dynamics of iron and manganese in a seasonally anoxic lake; direct measurement of fluxes using sediments traps. — Limnol. Oceanogr. 27: 987–1003.
- Guy, R. D. & Chakrabarti, C. L., 1976: Studies of metal-organic interactions in model systems pertaining to natural waters. — Can. J. Chem. 54: 2600–2611.
- Hutchinson, G. E., 1957: Minor metallic elements in lake water. A treatise on limnology 1. Geography, physics and chemist? 801–835. — J. Wiley and Sons, New York.
- Jaquet, J. M., Nembrini, G. E., Garcia, J. & Vernet, J. P., 1982: The manganese cycle in Lake Leman, Switzerland; The role of metallogenium. — Hydrobiologia 91: 323–340.
- Kawashima, M., Hori, T., Koyama, M. & Takamatsu, T., 1985: Redox cycle of manganese and iron and circulation of phosphorus in a dredged area of the Southern Lake. — Res. Rep. Natl. Inst. Environ. Stud. Jap. 75: 47–62.
- Kitamura, H., Morita, S. & Yamashita, J., 1984: Pho- tosynthetic bacteria: 1–361. — Gakkai Shuppan Center. Inc., Tokyo, (in Japanese).
- Krom, M. D. & Sholkovitz, E. R., 1977: Nature and reactions of dissolved organic matter in the interstitial waters of marine sediments. — Geochim. Cosmochim. Acta 41: 1566–1573.
- Krom, M. D. & Sholkovitz, E. R. 1978: On the association of iron and manganese with organic matter in anoxic marine pore waters. — Geochim. Cosmochim. Acta 42: 607–611.
- Linnik, P. N. & Nabivanets, B. I., 1977: Determination of various forms of metal ions in natural waters. — J. Hydrohiol. 13: 91–98.
- Mantoura, R. F. C., Dickson, A. & Riley, J. P., 1978: The complexation of metals with humic materials in natural waters. — Est. Coast. Mar. Sci. 6: 387–408.
- Masuzawa, T. & Kitano, Y., 1982: Diagenetic deposition of manganese in sediment of a historically meromictic lake, Lake Suigetsu, Japan. — J. Oceanogr. Soc. Jap. 38: 73–80.
- Mayer, L., Liotta, P. F. & Norton, S. A., 1982: Hypolimnetic redox and phosphorus cycling in hypereutrophic Lake Sebasticook, Maine. — Water Res. 16: 1189–1196.
- Nakata, H. & Kuwabara, R., 1977: Seasonal variation of water qualities in Lake shinsei in relation to the release of iron and manganese from bottom sediments. — Jpn. J. Limnol. 38: 75–89.
- Nissenbaum, A. & Swaine, D. J., 1976: Organic matter-metal interactions in recent sediment: The role of humic substances. — Geochim. Cosmochim. Acta 40: 809–816.
- Pfennig, N., 1967: Photosynthetic bacteria. — Ann. Rev. Microbiol. 21: 285–324.
- Sakaguchi, Y., Saijo, Y., Yagi, A., Hibino, M. & Sohma, H., 1982: Characteristics of deposits and genesis of pools. — In: Hara, H. (ed.): Ozegahara: 75–90. Japanese Society for the Promotion of Science.
- Schnitzer, M. & Khan, S. U., 1972: Humic Substances in the Environment. — Marcel Dekker, New York, p. 327.
- Spencer, D. W., Brewer, P. G. & Sachs, P. I., 1972: Aspects of the distribution and trace element composition of suspended matter in the Black Sea. — Geochim. Cosmochim. Acta 36: 71–86.
- Stumm, W. & Morgan, J. J., 1981: Redox intensity and biochemical cycle. — Aquatic chemistry: 453–458. 2nd edition, Wiley-Interscience, New York.
- Terai, H., Yoh, M. & Saijo, Y., 1987: Denitrifying activity and population growth of denitrifying bacteria in Lake Fukami-ike. — Jpn. J. Limnol. 48: 211–218.
- Verdouw, H. & Dekkers, E. J., 1980: Iron and manganese in Lake Vechten (the Netherlands); Dynamics and role in the cycle of reducing power. — Arch. HydrobioL 89: 509–532.
- Yagi, A., 1986: Dissolved organic carbon and manganese in the boundary of the oxic and anoxic layers in Lake Fukami-ike and Suigetsu-ko. — Jpn. J. LimnoL 47: 291–298.
- Yagi, A. 1988: Dissolved organic manganese in the anoxic hypolimnion of Lake Fukami-ike. — Jpn. J. LimnoL 49: 149–156.
- Yagi, A. 1990: Dissolved organic manganese in the interstitial water of Lake Fukami-ike. — Jpn. J. LimnoL 51: 269–279.
- Yagi, A., Miyachi, S. & Terai, H., 1991: Vertical distribution of purple nonsulphur bacteria and their utilization of dissolved organic carbon in Lake Fukami-ike. — Arch. Hydrobiol. 121: 307–317.
- Yagi, A. & Shimodaira, I., 1986: Seasonal changes of iron and manganese in Lake Fukami-ike. Occurrence of turbid manganese layer. — Jpn. J. Limnol. 47: 279–289.
- Yagi, A., Shimodaira, I., Terai, H. & Saijo, Y., 1983: Seasonal change of chlorophyll a and bacterio- chlorophyll in Lake Fukami-ike. — Jpn. J. LimnoL 44: 283–292.