The present invention relates to an automatic seepage meter for measuring groundwater-surface water exchange in a mixed zone of stream. The present invention includes: the chamber installed in streambed sediment; the device for measuring amount of groundwater recharge through a change in water level accompanied by discharging water in the water in case of losing stream; and the device for measuring amount of groundwater discharge through a change in water level according to an increased water from the chamber to the water bath for measuring discharge in case of gaining stream.
申请公布号
US8650948(B2)
申请公布日期
2014.02.18
申请号
US201113291569
申请日期
2011.11.08
申请人
LEE BONG JOO;KO KYUNG SEOK;KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES