Title:
WATER RETENTION/WATER SUPPLY/WATER DISCHARGE UNIT
Document Type and Number:
WIPO Patent Application WO/2007/060775
Kind Code:
A1
Abstract:
This invention provides a water retention/water supply/water discharge unit
comprising a clogged part (3) which is a part provided by clogging one of the openings
of a cylinder, and two to eight holes (2) for leading a pipe for water supply/water
discharge into the other opening (1) on its end side. Water retention/water supply/water
discharge units as described above are buried solely at given intervals. Alternatively,
water supply/water discharge pipes (4) are led into the water retention/water
supply/water discharge units which are buried at given intervals for regulation
of water retention, water supply and water discharge, whereby the content of
water in soil around the upper part of the water retention/water supply/water
discharge units can be controlled. The inside of the water retention/water supply/water
discharge unit is packed with soil, wood chips, sponge or other porous material
or water retaining material as a filler (6) for maintaining the stability and
water retention of the ground.
Inventors:
IWASAKI AZUMA (JP)
Application Number:
PCT/JP2006/316544
Publication Date:
May 31, 2007
Filing Date:
August 17, 2006
Export Citation:
Assignee:
IWASAKI AZUMA (JP)
International Classes:
A01G25/06; A01G7/00
Foreign References:
| JPH01149940U | 1989-10-17 | |||
| JP2000309978A | 2000-11-07 | |||
| JPH099802A | 1997-01-14 | |||
| JP2002021170A | 2002-01-23 |
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