Managing organic resources in a changing environmentThe 18th international RAMIRAN conference will be held in the historic university city of Cambridge, UK, from 12–14 September 2023. Recycling of Agricultural, Municipal and Industrial Residues in Agriculture Network (RAMIRAN) is a research and expertise network that was set up more than 25 years ago to improve nutrient utilisation and minimise the environmental impact of livestock manure and other organic material used in agricultural systems. This conference was last held in 2017 and…