| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide various bacteria of the genus Bacillus having the volume reduction capacity of sludge separated in sewage treatment facilities utilizable in a biological treatment. <P>SOLUTION: One or more kinds of bacteria of the genus Bacillus capable of assimilating sludge being the only nutrient source to propagate are added to sludge separated in sewage treatment facilities and held under an aerobic condition at a temperature of 45-70°C, preferably 45-65°C, more preferably 50-60°C to reduce the volume of sludge. <P>COPYRIGHT: (C)2003,JPO</p> |
