NPK Recovery uses bacteria to recover nitrogen and other naturally occurring nutrients from the urine, creating a liquid odour-free fertiliser.
Can't see the wood for the wees: Urine from festivalgoers turned into fertiliser
2. dubna 2026 16:31
Klimatická změna
Příroda
Celý článek: https://www.independent.co.uk/climate-change/news/scientists-trees-hampshire-bristol-welsh-b2950912.html
Zdroj: The Independent
