இந்த Link உங்கள் மொழியில் இல்லை, இதில் பார்க்கவும்: English (en),
அல்லது Google Translate பயன்படுத்த:  

d-lab.mit.edu/research/evapora.../clay-pot-coolers

Clay pot coolers are simple and inexpensive technologies that can be made with locally available materials.

By providing a cool humid environment, clay pot coolers can improve the shelf life of many common fruits and vegetables in dry regions. D-Lab is working to identify and disseminate the most effective and practical clay pot cooler designs.