GROUND BURIED PIPE ARRANGEMENT AND PURIFICATION METHOD OF CONTAMINATED SOIL USING THE GROUND BURIED

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PROBLEM TO BE SOLVED : To provide ground buried pipe arrangement and a purification method of contaminated soil in which a microbe and a nutrient salt or the like can be supplied into the ground by effective speed and amount irrespective of a depth of a contaminated soil, and efficient clarification of the contaminated soil and polluted ground drainage can be performed. SOLUTION : Ground buried pipe arrangement and a purification method of contaminated soil using the ground buried pipe arrangement are the ground buried pipe arrangement having a layer structure, and are characterized by including : a supply layer that is disposed in a central part and supplies gas and/or liquid; a carrier layer that is disposed to a circumference of the supply layer, and maintains a microbe or/and a nutrient salt; and an end dam layer that is disposed to a circumference of the carrier layer. COPYRIGHT : (C)2015, JPO&INPIT