| 摘要 |
A method for purifying water or a water-containing material which comprises using a single or a few bacterial strains whose growth(s) is or are enabled or promoted by the addition of one or more of S-, N- and C- compounds under a low nutritional condition. A living bacterial preparation, useful for the purification of water or water-containing material, comprising a single or a few bacterial strains whose growth(s) is or are enabled or promoted by addition of one or more of S-, N- and C- compounds under a low nutritional condition is also disclosed.
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