Karen Johnston is a Principal Hydrogeologist/Geochemist with over 20 years’ experience in Managed Aquifer Recharge (MAR).  She has recently established an independent groundwater consultancy, Managed Recharge, specialising in optimising groundwater resources and developing environmentally sustainable management options through implementation of MAR techniques.  Karen has extensive experience in assessing the feasibility and viability of potential aquifer replenishment schemes, as well as ensuring their optimal implementation and management. In addition to key projects such as the Water Corporation’s Beenyup Groundwater Replenishment Scheme, and the City of Kalamunda’s award winning Hartfield Park Stormwater ASR project, she has undertaken assessment and review of a number of mining schemes, including MAR operations in the Pilbara and Goldfields regions of Western Australia.

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