Title:
GROUNDWATER PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2017186770
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a groundwater processing method, clogging of ground to which groundwater stored in a recharge method is returned may be prevented.SOLUTION: It comprises a drawn water well 1 for drawing groundwater W, a removal part 20 into which the groundwater W drawn from the drawn water well 1 is introduced and in which SS components etc. contained in the groundwater are removed, a reducing agent supplementation part 14 at which reducing agent Re is supplied to the groundwater W processed in the removal part 20 to a level where oxidation-reduction potential of the groundwater W is reduced to a predetermined value or less, and a water injection well 2 for injecting the groundwater W into which the reducing agent Re is supplied into an aquifer (ground) S3. The groundwater W drawn from the drawn water well 1 is led to the water injection well 2 via a drawn water pipe (water pipe) 8A and water pipes 8B, 8C, 8D of a closed system.SELECTED DRAWING: Figure 12
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Inventors:
ISHIKAWA AKIRA
SERIZAWA SADAMI
TAZAKI MASAHARU
SERIZAWA SADAMI
TAZAKI MASAHARU
Application Number:
JP2016075417A
Publication Date:
October 12, 2017
Filing Date:
April 04, 2016
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E02D19/10; C02F1/70; C02F1/72
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Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Yoshifumi Saeki
Kenichi Kawabuchi
Tadashi Takahashi
Yoshifumi Saeki
Kenichi Kawabuchi