News > Urine, the liquid gold of yesteryear and today
Urine, the liquid gold of yesteryear and today
19/08/2022 10:13 AM | Click to read full article
The re-usability of urine was discovered early on. The Romans traded in urine and sold it to the leather industry, where it was used to soften the leather and remove hairs. Urine was used to strengthen natural dyes and bind them.
Nowadays, urine is used in fertility medication, organic fertilisers and as a source of renewable energy.
