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Autor:
FUJII, SHOJI, NASU, NORIYUKI, SMITH, ALEC J., FUJI, NORIO, MIZUTANI, YOSHIHIKO, SHIMAKURA, MISABURO, KONISHI, KENJI, IGARASHI, CHIAKI, MURAMOTO, JUNRYO, TAKEMURA, TOSHIO, SHIMODA, TAKASHI, JR., SAM BOGGS, FUJIOKA, KANTARO, MAPPA, HARUNA, KAWAHATA, HOTAKA, KONG, YONG SAE, TANAKA, TAKEO
Publikováno v:
Boreas; Dec1986, Vol. 15 Issue 4, p265-277, 13p
Publikováno v:
Journal of Macromolecular Science, Part C. 25:599-657
Humic substances are the major organic constituents of soils and sediments. They also occur in small concentrations in natural surface waters and groundwaters. They form through the breakdown of plant and animal tissues by chemical and biological pro