References
- Aizaki, M., 1978: Seasonal changes in standing crop and production of periphyton in the Tamagawa River. — Jap. J. Ecol. 28: 123–134.
- Aizaki, M. 1979: Growth rates of micro-organisms in a periphyton community. — Jap. J. Limnol. 40: 10–19.
- Menzel, D. W. & Vaccaro, R. F., 1964: The measument of dissolved organic and particulate carbon in seawater. — Limnol. Oceanogr. 9: 138–142.
- Ochiai, M., 1980: Determination of dissolved carbohydrates in natural water by gas-liquid chromatography. — J. Chromatogr. 94: 224–227.
- Ochiai, M., Nakajima, T. & Ogura, K., 1981: Decomposition of organic matters extracted from sessile algae of Tamagawa River. — Water Purif. Liquid Wastes Treat. 22: 25–31 (in Japanese).
- Ogura, N. & Gotoh, T., 1974: Decomposition of dissolved carbohydrates derived from diatoms of Lake Yuno-ko. — Int. Rev. ges. Hydrobiol. 59: 39–47.
- Sakurai, Y., 1964: Some examination on the method for enumerating viable heterotrophic bacteria in water. — J. Jap. Biol. Soc. Water Wastes 2: 21–27 (in Japanese).