See past events

This calendar of events related to sustainable nutrient use and recycling is maintained in co-operation between the European Sustainable Phosphorus Platform (ESPP) and the Sustainable Phosphorus Alliance (SPA) in North America.

SPA logo




  • DPP Forum

  • STEPS LogoIcon

  • SOFIE2 banner

PSP7 (7th Symposium on Phosphorus in Soils and Plants)

3-6 October 2022, Montevideo Uruguay and online, Website

1st Swedish Sewage Sludge Biochar Conference

11 - 12 October 2022, Malmö, Sweden
Plus site visit: sewage sludge pyrolysis, Ellinge sewage works on 13 October 2022, Denmark, Website 

DPP (German Phosphorus Platform) Forum

13 October 2022,Frankfurt, Germany, Website

IWA Sustainable Sludge Management

18 - 22 October 2022, Beijing, China - Website 

Swedish Nutrient Platform meeting

18-19 October 2022, Helsingborg, Sweden, Website

Biostimulants and fertiliser use

28 October, webinar, 15h-16h, Brussels time, Registration

Raleigh North Carolina (NCSU): 7th global Sustainable Phosphorus Summit & US Sustainable Phosphorus Alliance annual Forum

1-5 November 2022, (save the date), Website

European Biosolids & Bioresources Conference

22 - 23 November 2022, Website

The Cellular Effects and Regulation of Phosphate Homeostasis

12-17 February 2023, Website 

CRU Phosphates 2023

27th Feb – 1st March 2023, Istanbul, Website