Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Guido Mazón-Fierro"'
Autor:
Carlos Mestanza-Ramón, Samantha Jiménez-Oyola, Juan Cedeño-Laje, Karla Villamar Marazita, Alex Vinicio Gavilanes Montoya, Danny Daniel Castillo Vizuete, Demmy Mora-Silva, Luis Santiago Carrera Almendáriz, Santiago Logroño-Naranjo, Guido Mazón-Fierro, Renato Herrera-Chávez, Giovanni D’Orio, Salvatore Straface
Publikováno v:
Toxics, Vol 12, Iss 5, p 323 (2024)
Artisanal and small-scale gold mining (ASGM) plays a crucial role in global gold production. However, the adoption of poor mining practices or the use of mercury (Hg) in gold recovery processes has generated serious environmental contamination events
Externí odkaz:
https://doaj.org/article/068dc417130d4661a10cf1688e785571
Autor:
Carlos Mestanza-Ramón, Guido Mazón-Fierro, Maritza Sánchez-Capa, Mónica Izurieta-Castelo, Christian Ordóñez-Guaycha
Publikováno v:
Journal of Southwest Jiaotong University. 57:1195-1202
Mining is an economic activity that involves extracting, exploiting, and using minerals for commercial purposes. Globally, its growth has been steady in recent decades due to the demand for various luxury items and industrial projects. The main objec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ffbb2df7674d30817bfe9491c0426f1
https://doi.org/10.35741/issn.0258-2724.57.6.105
https://doi.org/10.35741/issn.0258-2724.57.6.105
Autor:
Guido Mazón Fierro
Publikováno v:
AtoZ: Novas Práticas em Informação e Conhecimento, Vol 4, Iss 2, Pp 103-107 (2015)
Introducción: al evidenciar que los jóvenes estudiantes del segundo semestre de la Carrera de Ingeniería en Sistemas y Computación de la Universidad Nacional de Chimborazo (Ecuador) poseen un nivel básico de lógica deductiva, y les cuesta resol
Externí odkaz:
https://doaj.org/article/2e8eae5c93a7489683a0b032d5870782