METHOD OF DEGRADING HARDLY DEGRADABLE HARMFUL MATERIAL

摘要

A process for decomposing hardly decomposable harmful substances which comprises decomposing the hardly decomposable harmful substances contained in soil, ash or water with a microorganism or an enzyme produced by a microorganism, wherein the soil, the ash or the water is treated for decreasing contents of miscellaneous other microorganism or for sterilization and the treated soil, ash or water is brought into contact with at least one microorganism or enzyme selected from microorganisms having ability of decomposing the hardly decomposable harmful substances and enzymes produced by said microorganisms.