Surface and subsurface water balance estimation by the groundwater recharge model and a 3-D two-phase flow model
(2004) In Hydrological Sciences Journal 49(2). p.205-226- Abstract
- Land development often results in adverse environmental impact for surface
and subsurface water systems. For areas close to the coast, land changes may also
result in seawater intrusion into coastal aquifers. Due to this, it is important to evaluate
potential adverse effects in advance of any land development. For evaluation purposes
a combined groundwater recharge model is proposed with a quasi three-dimensional
unconfined groundwater flow equation. The catchment water balance for a planned
new campus area of Kyushu University in southern Japan, was selected as a case study
to test the model approach. Since most of the study area is covered with forest, the
proposed... (More) - Land development often results in adverse environmental impact for surface
and subsurface water systems. For areas close to the coast, land changes may also
result in seawater intrusion into coastal aquifers. Due to this, it is important to evaluate
potential adverse effects in advance of any land development. For evaluation purposes
a combined groundwater recharge model is proposed with a quasi three-dimensional
unconfined groundwater flow equation. The catchment water balance for a planned
new campus area of Kyushu University in southern Japan, was selected as a case study
to test the model approach. Since most of the study area is covered with forest, the
proposed groundwater recharge model considers rainfall interception by forest canopy.
The results show that simulated groundwater and surface runoff agree well with
observations. It is also shown that actual evapotranspiration, including rainfall
interception by forest canopy, is well represented in the proposed simulation model.
Several hydrological components such as direct surface runoff rate, groundwater
spring flow rate to a ground depression, trans-basin groundwater flow etc., were also
investigated. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/587716
- author
- Tsutsumi, A ; Jinno, K and Berndtsson, Ronny LU
- organization
- publishing date
- 2004
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- evapotranspiration, rainfall interception, land-use change, quasi three-dimensional twophasegroundwater flow, shallow groundwater, groundwater recharge model, basin-scalewater balance
- in
- Hydrological Sciences Journal
- volume
- 49
- issue
- 2
- pages
- 205 - 226
- publisher
- Taylor & Francis
- external identifiers
-
- scopus:2142829627
- ISSN
- 0262-6667
- language
- English
- LU publication?
- yes
- id
- c0b2c6e6-a5b9-47af-940a-08c7365f0655 (old id 587716)
- date added to LUP
- 2016-04-04 10:30:56
- date last changed
- 2022-08-08 20:49:01
@article{c0b2c6e6-a5b9-47af-940a-08c7365f0655, abstract = {{Land development often results in adverse environmental impact for surface<br/><br> and subsurface water systems. For areas close to the coast, land changes may also<br/><br> result in seawater intrusion into coastal aquifers. Due to this, it is important to evaluate<br/><br> potential adverse effects in advance of any land development. For evaluation purposes<br/><br> a combined groundwater recharge model is proposed with a quasi three-dimensional<br/><br> unconfined groundwater flow equation. The catchment water balance for a planned<br/><br> new campus area of Kyushu University in southern Japan, was selected as a case study<br/><br> to test the model approach. Since most of the study area is covered with forest, the<br/><br> proposed groundwater recharge model considers rainfall interception by forest canopy.<br/><br> The results show that simulated groundwater and surface runoff agree well with<br/><br> observations. It is also shown that actual evapotranspiration, including rainfall<br/><br> interception by forest canopy, is well represented in the proposed simulation model.<br/><br> Several hydrological components such as direct surface runoff rate, groundwater<br/><br> spring flow rate to a ground depression, trans-basin groundwater flow etc., were also<br/><br> investigated.}}, author = {{Tsutsumi, A and Jinno, K and Berndtsson, Ronny}}, issn = {{0262-6667}}, keywords = {{evapotranspiration; rainfall interception; land-use change; quasi three-dimensional twophasegroundwater flow; shallow groundwater; groundwater recharge model; basin-scalewater balance}}, language = {{eng}}, number = {{2}}, pages = {{205--226}}, publisher = {{Taylor & Francis}}, series = {{Hydrological Sciences Journal}}, title = {{Surface and subsurface water balance estimation by the groundwater recharge model and a 3-D two-phase flow model}}, volume = {{49}}, year = {{2004}}, }