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Pathways from land to stream: lessons from Pukemanga
(Lincoln Ventures Ltd., 2007)
In the Pukemanga catchment, nitrate is leaching from soil under agricultural land use, and is being transported by subsurface water flow to surface waters. Groundwater is the suspected dominant transport pathway. This study ...
Adaptive management of groundwater in the Rakaia-Selwyn Groundwater Allocation Zone: technical and implementation issues
(Environment Canterbury., 2008-12)
This report recommends that a recharge-based groundwater management method be implemented. We describe a groundwater management method based on annual supply of recharge. The method varies the quantum of groundwater ...
The eigenvalue approach to groundwater modelling for resource evaluation at regional scale
(Lincoln Ventures Ltd., 2002-06)
The dynamic response of piezometric head at any location in an aquifer to time variation of regional land surface recharge and abstraction can be expressed as a linear system comprising only a few conceptual water storages. ...