Kruimelpad Home Speciation and transport of REE in passive treatment systems of the Iberian pyrite belt Speciation and transport of REE in passive treatment systems of the Iberian pyrite belt Universiteit KU LEUVEN Opleiding gestart op 01/02/2021 Thesis behaald op 24/10/2024 Mentor Durce Delphine Co-mentor Salah Sonia Promotor Smolders Erik Kandidaat Dileesha Jayahansani Kotte Hewa Dileesha