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Mostrando ítems 141-150 de 710
Estudo da ocorrência de arsênio, cobre, chumbo e zinco em drenagens na área da mina Cerro Rico em Lavras do Sul – RS - Brasil
(Universidade Federal do PampaUNIPAMPAMestrado Profissional Tecnologia MineralBrasilCampus Caçapava do Sul, 2018)
Nanominerals and potentially hazardous elements from coal cleaning rejects of abandoned mines: Environmental impact and risk assessmentNanominerales y elementos potencialmente peligrosos de la limpieza con carbón rechazan las minas abandonadas: impacto ambiental y evaluación de riesgos
(Universidad de la Costa, 2019)
Diagnóstico ambiental em indústria de papel e celulose
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia AmbientalUTFPR, 2020-09-18)
The pulp and paper industry sector has a high contribution in the international and national market and differs from other markets due to the high investments in highly developed technologies and the ease of cultivation ...
Desarrollo de una metodología sistematizada basada en Sig 2D y los factores de emisión para evaluar las fuentes de emisiones al aire
(Universidad de Guayaquil. Facultad de Ingeniería Química. Maestría en Ingeniería Ambiental, 2010-01)
En nuestro país se han desarrollado algunos estudios relacionados con las emisiones a la atmósfera, tanto antropógenicas como por la naturaleza misma,con el objetivo fundamental de tomar acciones para mejorar la calidad ...
O ciclo de vida do alumínio
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia MecânicaUTFPR, 2016-06-09)
Aluminum is widely used for the industry of many ways. The major use of this material is due to the fact of its versatility and excellent performance in most applica-tions, besides its ability to be recycled indefinitely ...
Source apportionment of PM10 and PM2.5 at Tocopilla, Chile (22A degrees 05' S, 70A degrees 12' W)
(SPRINGER, 2009)
Tocopilla is located on the coast of Northern Chile, within an arid region that extends from 30A degrees S to the border with PerA(o). The major industrial activities are related to the copper mining industry. A measurement ...
Selecting electrical billing attributes: big data preprocessing improvements
(Corporación Universidad de la Costa, 2021)
Mercurio total en animales domésticos en mina Santa Cruz, Sur de Bolívar – Colombia
(Universidad de Sucre, 2013-07-12)