| abstract |
(57) Abstract: A method for purifying cadmium-contaminated soil, comprising the steps of: adding a cadmium-containing soil to a water-soluble salt, an ammonium salt, and a water-soluble lower salt of a metal selected from sodium, potassium, magnesium, and calcium; A method for purifying cadmium-containing soil, comprising applying one or more kinds selected from carboxylic acids and planting a plant having a cadmium absorbing ability. [Effect] Cadmium-containing soil can be efficiently purified. |