Rodolfo N. Sousa

A simplified matrix of environmental impacts to support an intervention program in a small-scale mining site

Rodolfo N. Sousa, Marcello M. Veiga, John A. Meech, 2011 .

Mill leaching: a viable substitute for mercury amalgamation in the artisanal gold mining sector?

Rodolfo N. Sousa, Marcello M. Veiga, Janis A. Shandro, 2009 .

Policies and regulations for Brazil’s artisanal gold mining sector: analysis and recommendations

Rodolfo N. Sousa, Marcello M. Veiga, Dirk van Zyl, 2011 .

Strategies for reducing the environmental impact of reprocessing mercury-contaminated tailings in the artisanal and small-scale gold mining sector: insights from Tapajos River Basin, Brazil

Rodolfo N. Sousa, Marcello M. Veiga, Bern Klein, 2010 .

Garimpo Canaan : a successful case of reclamation of an artisanal gold mine in the Amazon

Rodolfo N. Sousa, Marcello M. Veiga, M. Veiga, 2008 .