Fertilizer

Turning high-emissions waste into fertilizer: Catalyst boosts urea production by coupling CO₂ with nitrogen pollutants

• UNSW engineers have tackled a longstanding problem at the heart of global agriculture: how to make urea for fertilizer without the intensity of emissions associated with fossil-f

Can Baltic Sea pollution cut fertilizer imports? A lab method suggests a path

• The Baltic Sea is one of the world’s most oxygen-depleted major bodies of water. • The reason is excessive concentrations of phosphorus, an element essential for life-and an impo