Zimbabwe’s Land Shift Threatens Water & Energy Future

In the heart of Zimbabwe’s Mazowe District, a quiet transformation is underway—one that could reshape the region’s economic and ecological future. A new study by Juliana Useya, a researcher at the University of Zimbabwe, has uncovered dramatic shifts in land use over the past decade, with stark implications for agriculture, urban planning, and even energy infrastructure.

Using high-resolution satellite imagery and advanced modeling, Useya and her team tracked changes in land cover from 2014 to 2024. The findings, published in the *African Journal on Land Policy and Geospatial Sciences* (translated from French: *Revue Africaine sur les Politiques Foncières et les Sciences Géospatiales*), reveal a landscape in flux. Forest cover has plummeted by nearly a third, while plantation agriculture has surged by over 150%. Bare land now dominates more than 58% of the district, a trend that could accelerate under current conditions.

“What we’re seeing is not just environmental change—it’s economic and social upheaval,” Useya explains. “The loss of forests means reduced water retention, which directly impacts hydropower generation and irrigation potential.” The study’s Cellular Automata–Artificial Neural Network (CA–ANN) model, which achieved over 94% classification accuracy, projects even more severe degradation by 2034 if no intervention occurs. Bare land could expand to over 71%, forests could shrink below 9%, and urban areas may initially grow before facing contraction due to resource strain.

For the energy sector, these trends are critical. Hydropower plants, already vulnerable to fluctuating water levels, could face further instability as deforestation alters local microclimates and river flows. Meanwhile, the expansion of bare land—often linked to soil degradation—may reduce biomass availability for bioenergy projects. “Land use isn’t just about trees and soil—it’s about energy security,” Useya notes. “If we don’t address these shifts, we risk undermining decades of infrastructure investments.”

The study also highlights the role of policy, particularly Zimbabwe’s Fast Track Land Reform Programme, in accelerating land cover changes. While the reforms aimed to redistribute land for equitable use, their implementation has contributed to fragmented landscapes and weakened agricultural persistence. Transition matrices in the research show forests and agricultural lands frequently converting to degraded surfaces, a cycle that threatens long-term productivity.

Yet the findings aren’t just warnings—they’re a roadmap. Useya’s team identifies key factors driving change: elevation, slope, and proximity to rivers. By targeting reforestation efforts in vulnerable areas and strengthening soil conservation, policymakers could mitigate the worst outcomes. “This isn’t a problem without solutions,” she says. “But it requires coordinated action now.”

As climate pressures mount, studies like this one become indispensable. For industries reliant on land and water—from agriculture to energy—the data offers a chance to adapt before irreversible damage occurs. The question now is whether stakeholders will heed the warning before the next decade reshapes Mazowe beyond recognition.

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