Port Phillip andamp; Westernport Groundwater Flow Systems (Intermediate)

Location and description of intermediate groundwater flow systems (IGFS) within the Port Phillip and Westernport Catchment Management Authority region. IGFS recharge and discharge areas may extend over 5-50 km and may take 50 -100 years to develop land salinity; but perhaps less for river salinity They tend to occur in valleys.andnbsp;