Carlos Hoffmann Sampaio

Chemical composition and minerals in pyrite ash of an abandoned sulphuric acid production plant

Marcos L.S. Oliveira, Colin R. Ward, María Izquierdo et al. · The Science of The Total Environment · 2012 · 171 citations

Natural Sciences, Chemical Engineering, Chemistry +16

Study of environmental pollution and mineralogical characterization of sediment rivers from Brazilian coal mining acid drainage

Luís F.O. Silva, Silvia Fdez- Ortiz de Vallejuelo, I. Martínez‐Arkarazo et al. · The Science of The Total Environment · 2013 · 142 citations

Natural Sciences, Earth Sciences, Environmental Sciences +17

Activated carbons from avocado seed: optimisation and application for removal of several emerging organic compounds

Anderson B. Leite, Caroline Saucier, Éder C. Lima et al. · Environmental Science and Pollution Research · 2017 · 137 citations · Full text

Engineering, Biotechnology, Environmental Engineering +12

Mineral speciation and fate of some hazardous contaminants in coal waste pile from anthracite mining in Portugal

Joana Ribeiro, Silvio R. Taffarel, Carlos Hoffmann Sampaio et al. · International Journal of Coal Geology · 2013 · 124 citations

Natural Sciences, Earth Sciences, Environmental Sciences +16

A mineralogical and geochemical study of three Brazilian coal cleaning rejects: Demonstration of electron beam applications

C.M.N.L. Cutruneo, Marcos L.S. Oliveira, Colin R. Ward et al. · International Journal of Coal Geology · 2014 · 122 citations

Natural Sciences, Earth Sciences, Geology +15