... DISTRIBUTIONS OF NITROUS OXIDE-PRODUCING DENITRI- FYING FUNGI IN NATURAL ENVIRONMENTS K. Oishi and T. Kusuda Department of Civil Engineering, Faculty of Engineering, Kyushu University, Hakozaki 6-10-1, ... C. S. Martens (1988). Biogeochemical cycling in an organic-rich coastal marine basin: 10. The role of amino acids in sedimentary carbon and nitrogen cycling. Geochimica et Cosmochimica Acta, 52, ... 30ml min -1 . The solubility of N 2 O in water at 30 ℃ was taken into account in the calculation of the resulting N 2 O concentration (Weiss and Price, 1980; Fogg and Gerrand, 1991). ( a) the intact...