Governance and Socio-Ecological Impacts of Sand Extraction

Sand extraction has become one of the fastest growing forms of resource use, driven by rapid urbanisation and infrastructure development worldwide. This expansion constitutes a classic case of extractivism, often proceeding with limited oversight and resulting in a host of socio-ecological disturbances. On the ecological side, excessive dredging and pit mining destabilise riverbanks, accelerate coastal erosion and degrade soil and water quality, undermining ecosystem services such as fisheries, flood mitigation and groundwater recharge. Socio-economically, communities adjacent to extraction sites face loss of agricultural land, diminished livelihoods, heightened conflict over access rights and, in many cases, scant compensation or remediation. Governance frameworks vary widely, from stringent regulatory regimes that mandate environmental impact assessments and rehabilitation plans to regions where illegal mining and opaque licensing prevail. Emerging approaches advocate for integrated, multi-stakeholder governance that aligns environmental safeguards with community participation and economic planning. Innovations in post-extractivist paradigms propose transitions towards reduced sand dependency—through recycled aggregates, alternative building materials and demand-management policies—thus mitigating deleterious impacts while addressing infrastructure needs. These strategies underscore the necessity of cross-scale coordination, transparent permitting processes and equitable benefit-sharing to ensure that sand extraction does not undermine the very foundations of ecological resilience and social welfare.

Research from Nature Portfolio

Recent studies have demonstrated that extensive sand mining on the periphery of rapidly urbanising regions can have profound implications for soil health and farming communities. In a case study of peri-urban Ghana, the removal of surface sand significantly reduced soil carbon and essential macronutrients, while increasing compaction and altering texture and moisture regimes. These changes translated into the loss of arable land, destruction of food crops and deterioration of water access and local infrastructure. The research highlights the absence of compensation mechanisms and land reclamation programmes, calling for stronger enforcement of extraction permits, the establishment of rehabilitation funds and promotion of sustainable building materials to curb demand.

Governance and Socio-Ecological Impacts of Sand Extraction publication trend

The graph below shows the total number of articles in governance and socio-ecological impacts of sand extraction across all publications each year (not limited to Nature Index journals).

Technical terms

Extractivism: The large-scale removal of natural resources for export or profit, often with limited local benefit and high environmental cost.

Sandscape: A conceptual framework describing the dynamic flows and spatial configurations of sand within social, ecological and power relations.

Socio-ecological system: An integrated approach recognising the interdependence of human societies and natural ecosystems, particularly under resource extraction pressures.

Riparian: Pertaining to the interface between land and a river or stream, often a key zone for sand extraction impacts.

Post-extractivism: A policy and development paradigm that seeks to move beyond resource-dependent growth towards sustainable and equitable management of natural assets.

References

1. Sand mining deteriorates soil fertility and farming livelihoods around Accra, Ghana. Scientific Reports (2024).
2. (In)visible fluidities across sandscapes: Sand dredging and local socio-environmental impacts along the Red and Mekong Rivers. The Extractive Industries and Society (2023).
3. Conceptualizing sand extractivism: Deconstructing an emerging resource frontier. The Extractive Industries and Society (2021).
4. Sand futures: Post-growth alternatives for mineral aggregate consumption and distribution in the global south. Ecological Economics (2022).
5. (Re-)moving earth, building Kenya – The politics of sand extraction in Kedong. Geoforum (2024).