See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/234153977 Variation of the stability of complexes of Al(III) with a fulvic acid extracted from a humic cambisol soil in the pH range between 3 and 5 Article in Environmental Toxicology and Chemistry · January 1997 CITATION 1 READS 20 5 authors, including: Some of the authors of this publication are also working on these related projects: Synthesis of Nanoparticles View project Green Chemistry Metrics View project Joaquim C G Esteves da Silva University of Porto 324 PUBLICATIONS 3,484 CITATIONS SEE PROFILE Adelio A S C Machado University of Porto, Faculty of Science 191 PUBLICATIONS 1,881 CITATIONS SEE PROFILE All content following this page was uploaded by Joaquim C G Esteves da Silva on 29 December 2016. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.