

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.
蒂埃里·贝罗德
Ximin Du
Himself - Urotherapist
Duaqing Pei
Himself - Researcher
Shaker Mousa
Himself - Researcher
Scott Chen
Himself - Ecological Farmer
Jes Thomsen
Himself - Greentech Director