2018 journal article

Assessing the effects of water restrictions on socio-hydrologic resilience for shared groundwater systems

JOURNAL OF HYDROLOGY, 566, 872–885.

By: S. Al-Amin n, E. Berglund n, G. Mahinthakumar n & K. Larson*

author keywords: Agent-based model; Complex adaptive system; Groundwater management; Demand management; Water shortage; Sustainability index
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: December 3, 2018

Groundwater resources are shared across management boundaries. Multiple management units that differ in scale, constraints and objectives may manage a shared resource in a decentralized approach. The interactions among water managers, water users, and the water resource components influence the performance of management strategies and the resilience of community-level water supply and groundwater availability. This research develops an agent-based modeling (ABM) framework to capture the dynamic interactions among household-level consumers and policy makers to simulate water demands. The ABM is coupled with a groundwater model to evaluate effects on the groundwater table. The framework is applied to explore trade-offs between improvements in water supply sustainability for local resources and water table changes at the basin-level. A group of municipalities are simulated as agents who share access to a groundwater aquifer in Verde River Basin, Arizona. The framework provides a holistic approach to incorporate water user, municipal, and basin level objectives in evaluating water reduction strategies for long-term water resilience.