PL EN
 
PL EN
Bieżące wydanie
O czasopiśmie
Zespół Redakcyjny
Redakcja i Wydawca
Opłaty za publikacje
Open Access

Autor Richard Peñaloza

 

Evaluation of Surface Sediment Quality in Rivers with Fish Farming Potential (Peru) Using Indicators of Contamination, Accumulation and Ecological Risk of Heavy Metals and Arsenic
María Custodio, Anthony Fow, Richard Peñaloza, Fernán Chanamé, Deyvis Cano
J. Ecol. Eng. 2021; 22(5):78-87
DOI: https://doi.org/10.12911/22998993/135870
 

Heavy Metals and Arsenic in Water, Sediment and the Muscle of Oncorhynchus mykiss from the Tishgo river in the Central Andes of Peru
Andrés Condor, María Custodio, Fernán Chanamé, Walter Cuadrado, Richard Peñaloza
J. Ecol. Eng. 2021; 22(4):156-166
DOI: https://doi.org/10.12911/22998993/134045
 

Heavy Metals and Arsenic in Soil and Cereal Grains and Potential Human Risk in the Central Region of Peru
María Custodio, Richard Peñaloza, Edith Orellana, Manuel A. Aguilar-Cáceres, Edith M. Maldonado-Oré
J. Ecol. Eng. 2021; 22(1):206-220
DOI: https://doi.org/10.12911/22998993/129255
 

Heavy Metal Accumulation in Sediment and Removal Efficiency in the Stabilization Ponds with the Hydrocotyle ranunculoides Filter
María Custodio, Edith Pilar Orellana-Mendoza, Richard Peñaloza, Heidi De la Cruz-Solano, Wilfredo Bulege-Gutiérrez, Rebeca Quispe-Mendoza
J. Ecol. Eng. 2020; 21(5):72-79
DOI: https://doi.org/10.12911/22998993/122189
 

Variability of the Water Quality Characterizing High Andean Lagoons for Tourist Use Evaluated Through Multivariate Statistical Methods, Junín, Peru
María Custodio, Gloria Miranda, Richard Peñaloza, Heidi De la Cruz, Fernán Chanmé
J. Ecol. Eng. 2019; 20(8):1-11
DOI: https://doi.org/10.12911/22998993/109800
 

Assessment of the Aquatic Environment Quality of High Andean Lagoons using Multivariate Statistical Methods in Two Contrasting Climatic Periods
María Custodio, Richard Peñaloza, Fernán Chanamé, Raúl Yaranga, Rafael Pantoja
J. Ecol. Eng. 2018; 19(6):24-33
DOI: https://doi.org/10.12911/22998993/92677
 

Treatment of Hospital Wastewater Using Activated Sludge with Extended Aeration
María Custodio, Walter Cuadrado-Campó, Richard Peñaloza, Carmela Vicuña-Orihuela, Elmer Torres-Gutiérrez, Edith Orellana
J. Ecol. Eng. 2022; 23(11):24-32
DOI: https://doi.org/10.12911/22998993/152991
 
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