That smelly, pale yellow liquid that people flush down the toilet every day is an industrial fertilizer, a diagnostic tool, a medicine, a renewable energy resource; it is an inexhaustible substance that is produced daily in huge quantities. This is the golden story of urine.
Directed by 蒂埃里·贝罗德
Hyppo Audouy
Himself - Narrator (voice)
Stéphane Chassagne
Himself - Urologist
Martin Knight
Himself - Bioengineer
Steven Soifer
Himself - Psychologist
Sally Magnusson
Herself - Writer
Martin Lara
Himself - Urotherapist
Wu Yunhua
Himself - Therapist
Ximin Du
Himself - Urotherapist
