In a nation grappling with the intertwined challenges of malnutrition, climate change, and conflict, Mozambique’s fishing communities are adopting an innovative technology to safeguard their livelihoods and bolster food security. The introduction of solar dryers is transforming the age-old practice of fish preservation, offering a resilient solution to reduce post-harvest losses and improve the quality of a vital food source.
A Shift from Tradition to Technology: How Solar Dryers Improve Food Security in Mozambique
For generations, fishers in Mozambique have dried their catch in the open air, a method fraught with risk. This traditional practice often left fish exposed to sand, pests, and spoilage, especially during the rainy season, leading to significant waste. The introduction of modern drying technology marks a pivotal shift toward greater efficiency and safety.
These new solar dryers function like greenhouses, with fish arranged on elevated shelves within a protected enclosure. This design shields the product from contamination while harnessing renewable solar energy to accelerate the drying process. According to Joao Alberto, project manager for the Global Alliance for Improved Nutrition (GAIN), the technology was adapted for local use with assistance from Malawian experts. “The solar dryers are already benefiting four fishing communities in central and northern Mozambique, with 150 fishers adopting the technology,” Alberto stated.
Quantifiable Gains and Community Impact: Solar Dryers Improve Food Security in Mozambique
The benefits of this transition are substantial. The enclosed environment has already slashed fish losses by an impressive 20%, a critical gain in a region where food preservation is paramount. Furthermore, the drying time has been cut in half—from two days to just one—even for the small fish that are most accessible to low-income consumers. This improved efficiency not only increases the available food supply but also enhances its shelf life, making it easier to transport and sell.
Community engagement is central to the project’s strategy. The initiative actively involves local fishers and processors in the construction and maintenance of the dryers to foster ownership and ensure long-term sustainability. The positive reception has been widespread, with Alberto noting, “So far, the feedback has been positive. Fishing communities are eager to see more dryers introduced, even in areas where the technology is already in use.”
Scaling Up for a Resilient Future: Solar Dryers Improve Food Security in Mozambique
While the initial rollout has been successful, challenges remain in securing community investment and demonstrating the technology’s long-term value. To address this, the project provides comprehensive training on proper handling practices and collaborates with the National Institute of Fisheries to build a robust business case for the dryers, tackling policy and commercialization gaps.
GAIN plans to scale up its efforts by constructing 11 additional units, extending the benefits to approximately 1,000 more fish processors. The vision is to make advanced solar dryers a standard tool across Mozambique’s fishing sector. Alberto believes that within the next four to six years, the technology could fundamentally reshape fish preservation, significantly reducing waste and strengthening food systems. “Sustainability is key,” he emphasized. “This technology not only supports fishers but also helps protect the environment by reducing pressure on ecosystems.”



