- Article
Contextual Engineering for Sustainable Kalahari Melon Oil Extraction in Rural Namibia
- Jason N. Kandume,
- Ann-Perry Witmer and
- Claudia M. Asensio
This study presents the design and evaluation of a low-cost, manually operated hydraulic press for extracting oil from Kalahari melon seeds in rural Namibia. Traditional firewood-based extraction methods are labor-intensive, inefficient, and pose hea...

