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Supplier selection in gold mining using a fuzzy inference system [Selección de proveedores en la minería de oro con lógica difusa]
This article aims to describe a supplier evaluation and selection methodology based on a fuzzy inference system (FIS) for the gold mining sector. Based on a literature review, a fuzzy system consisting of the characterization ...
Microorganisms isolated from polluted urban soils highly effectives in degrading recalcitrant pesticides
Between 1972 and 1984 all types of solid waste from the city of Medellin were deposited in an area which had no technical specification as a landfill. Domestic, hospital and industrial waste was deposited, and accumulated ...