Bio
Willem Schipper is a chemical industry consultant with an interest in phosphate recycling. He is the co-inventor of a patent on an elegant recycling route from sewage sludge ash to MAP/DAP fertilizers for SusPhos BV. Willem obtained a PhD in physical chemistry at Utrecht University, The Netherlands.

Sustainability
Hidden greenhouse gas emissions in plant growth
Learn more about the hidden greenhouse gas emissions of plants, a more sustainable approach to fertilizer production, and new approaches to make phosphorus more recyclable.