abstract |
(57) [Summary] [PROBLEMS] To provide a method for insolubilizing boron contained in soil or incinerated ash that can suppress the elution of boron from soil near the farmland or incinerated ash. SOLUTION: Boron-containing soil or incineration ash, for example, coal ash, is solidified by a blast furnace slag B cement as a solidifying material, or is fixed by a fixing material to suppress the elution of boron. . |