Thab is a template that utilizes unwanted wire hangers from North America to assist in improvin the portable dung stove used by Tibetian nomads.
1.6 million people die every year from indoor pollution. 3.5 billion wire hangers end up in the landfill every year in America. 5.6 million thab.s can be made from those wire hangers.
The main materials are unwanted wire hangers, clay and rocks. Clay and rocks can be found in Tibet. Wire hangers are very long lasting...