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Baseflow

Impacts of groundwater affecting activities on baseflow variability and ecological response

This project has been completed by Stuart Richardson and Jodie Pritchard of Resource & Environmental Management Pty Ltd; Marcus Cooling of Ecological Associates; Ray Evans from Salient Solutions; and Barry Croke and Geoffrey Adams from ICAM Australian National University.

Indicator protocols: baseflow salinity

Areas Threatened by Shallow or Rising Water Tables

Stream salinity is a useful indicator of catchment salinity. It may be comprised of baseflow (groundwater) and surface water components. Baseflow salinity is important because it indicates the relative contribution of groundwater salinity to total stream salinity. In more rapidly-responding local groundwater flow systems, rising baseflow salinities over time generally indicate an increasing groundwater contribution to the stream flow and, therefore rising water tables. It is also an (more)...