The biological sand filtration system is a simple, cost-effective solution used to improve the quality of winery wastewater for reuse (e.g., for beneficial irrigation). The system can operate entirely off-grid using solar panels and gravity for energy. Microbial communities within the system degrade
The Rotatable Fish Drying Frame is aimed at formalising a specific fish-drying process already used by different communities in Africa. The frame allows for the drying of up to 100 kg of fresh fish at a time using the existing iteration. The key principle is that after one week of drying, the drum

The Natural Biostimulant developed at the University of the Western Cape is a proudly South African, cost-effective, safe, natural and organic botanical fertiliser with promising commercial applications in the agriculture sector. Derived from an indigenous plant extract, the product contains a