Managed Aquifer Recharge (MAR) is the deliberate process of replenishing underground water supplies by storing water in aquifers. This involves directing surface water, stormwater, or treated wastewater into the ground through methods such as:
- Infiltration basins: Spreading water over permeable surfaces to allow natural infiltration.
- Injection wells: Directly injecting water into aquifers.
- Natural recharge processes: Leveraging existing hydrological pathways.
Advanced geophysical tools, such as tTEM and sTEM, play a vital role in MAR by:
- Identifying optimal recharge zones: Providing high-resolution subsurface data to locate areas with suitable permeability and capacity.
- Monitoring recharge effectiveness: Tracking water movement and infiltration rates to ensure efficient recharge.
MAR offers a versatile and proactive approach to groundwater management by:
- Blending engineering solutions with natural processes.
- Efficiently utilizing available water resources.
- Supporting the long-term stability of water supplies for communities, industries, and ecosystems.