Preserving food is a crucial issue in many parts of the world, especially in Africa, where food waste and spoilage are common problems. Fortunately, there are cost-effective and sustainable ways to preserve food, such as using a solar food dehydrator. In this article, we’ll show you how to build your DIY dehydrator for sustainable food preservation in Africa. Preserving food is a challenge, where food waste and spoilage are common problems. Many households lack access to refrigeration or electricity, making it difficult to preserve excess produce or create healthy snacks. A solar dehydrator is an …