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ZECCs: Keeping it cool!  

With some bricks and a little sand, vegetables can be kept cool without refrigeration. Roseline Marealle and the team from the World Vegetable Center Eastern and Southern Africa Office demonstrate the steps in constructing a simple zero energy cooling chamber. This storage method helps to prevent wilting and keeps vegetables fresh for longer periods after the harvest.

(in Kiswahili w/English subtitles)