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I-PUPU / Ecological toilets


Water has been the most valuable resource on the planet, saving toilet water daily is
also an important issue of the future.Therefore, we designed a dry toilet, it can be
completely without water.It’s simpleand is not much different with the current toilet.
After using, the wood chips ball will be instead of flushing, the wood chips ball will
mix with dung then converted into fertilizer. We understand people need to learn
and adapted with “I-PUPU”, thus, we start with a public toilet. Complete all steps of
using, you can earn the points for free to take public transportation. Attracting more
people to use“I-PUPU”.


Ling Tung University

Ling Tung University
Taichung, Taiwan