Image: Xiang Yu Yeung Michelle Hammerton speaks at Pis'Talk Michelle Hammerton, from Metabolic introduces her research about the potential of urine (struvite) as fertiliser for plants.
Image: Xiang Yu Yeung Michelle Hammerton speaks at Pis'Talk Michelle Hammerton, from Metabolic introduces her research about the potential of urine (struvite) as fertiliser for plants.