Fredy Guzmán-Martínez

Probabilistic multi-pathway human health risk assessment due to heavy metal(loid)s in a traditional gold mining area in Ecuador

Samantha Jiménez-Oyola, Eduardo Chávez, María–Jesús García-Martínez et al. · Ecotoxicology and Environmental Safety · 2021 · 75 citations · Full text

Pharmacy, Environmental Sciences, Toxicology +17

Heavy metal(loid)s contamination in water and sediments in a mining area in Ecuador: a comprehensive assessment for drinking water quality and human health risk

Samantha Jiménez-Oyola, Priscila E. Valverde-Armas, Paola Romero-Crespo et al. · Environmental Geochemistry and Health · 2023 · 25 citations

Natural Sciences, Environmental Sciences, Toxicology +17

A new ranking scale for assessing leaching potential pollution from abandoned mining wastes based on the Mexican official leaching test

Fredy Guzmán-Martínez, Julio César Arranz González, Marcelo F. Ortega et al. · Journal of Environmental Management · 2020 · 23 citations

Natural Sciences, Environmental Sciences, Soil Sciences +12

Risk Assessment of Mining Environmental Liabilities for Their Categorization and Prioritization in Gold-Mining Areas of Ecuador

Bryan Salgado-Almeida, Daniel A. Falquez-Torres, Paola Romero-Crespo et al. · Sustainability · 2022 · 23 citations · Full text

Engineering, Environmental Management, Environmental Sciences +13

Comparative Assessment of Leaching Tests According to Lixiviation and Geochemical Behavior of Potentially Toxic Elements from Abandoned Mining Wastes

Fredy Guzmán-Martínez, Julio César Arranz González, María–Jesús García-Martínez et al. · Mine Water and the Environment · 2021 · 11 citations

Engineering, Earth Sciences, Mining Engineering +16