| 摘要 |
PROBLEM TO BE SOLVED: To clean soil, etc., which are polluted with organic pollutants such as organic chlorine compounds by using a group of microorganisms indigenous to the polluted environment. SOLUTION: Microorganisms indigenous to a polluted environment are cultured in the presence of a decomposition capacity inducing substance, a group of indigenous microorganisms having a high decomposition capacity is selected. The selected group of microorganisms and a group of indigenous microorganisms are mixed and cultured in a culture medium containing a minimum amount of organic pollutants to obtain a group of microorganisms which can adapt to a polluted environment and have a high decomposition capacity. The obtained group of microorganisms are applied to a polluted environment to which the group is indigenous to clean the environment.
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