Environmentally Friendly Cement Free Binder Made from Volcanic Ash

Dr. Kristján Friðrik Alexandersson and Sunna Ólafsdóttir Wallevik

Dr. Kristján Friðrik Alexandersson and Sunna Ólafsdóttir Wallevik

Dr. Kristján Friðrik Alexandersson together with Sunna Ólafsdóttir Wallevik. Photo: Brynjar Gauti Sveinsson

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