Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Anhydrous toilet / Product

Anhydrous toilet
Anhydrous toilet

Resources in developing areas are limited, and in some areas it is not easy to obtain water and electricity. No-energy toilet can provide basic toilet space in a resource-deficient environment. Using hay as a flushing resource, it can return to soil and be sustainable use.


National Kaohsiung University

National Kaohsiung University
Kaohsiung, Taiwan

HO Ganag Wei,
National Kaohsiung University of Sc