Vol. 20 No. 39 (2017)

Artículos

• Geochemical Characterization of the Zinc Element in the Toquepala Mine and its implications in the metallurgical treatment

  Diego Cossío Sánchez, Hugo Rivera Mantilla

  13-26

  • PDF (Spanish)

• Study of maximum flood protection for possible flood areas located in the stretch The Oroya- 40 km downstream Mantaro River Basin

  Douglas Sarango, Teresa Velásquez, Guido Rozas, Jorge Gástelo

  27-38

  • PDF (Spanish)

• Stratigraphy Sequence of Permian rocks in the Pongo de Mainique and integrated with the under underground Camisea Sub-basin, Cusco – Peru

  Eloy Gerardo Pozo Calle

  39-48

  • PDF (Spanish)

• Geodynamics evaluation and geothecnic modelling of Madrigal landslide – Arequipa

  Juan Carlos Gómez Avalos, Enrique Guadalupe Gómez, Ciro Bedia Guillén, Néstor Chacón Abad

  49-56

  • PDF (Spanish)

• Use of calcium carbide for gold recovery from arsenic refractory minerals

  Manuel Shishido Sánchez, Edmundo Alfaro Delgado, Adolfo Pillihuaman Zambrano

  57-64

  • PDF (Spanish)

• Quantification and proposal of greenhouse gas reduction measures in the construction of a 220 kv transmission line. Cajamarca – Carhuamayo

  Andrea Romero, Enrique Guadalupe

  65-72

  • PDF (Spanish)

• Agricultural activities of the site «La Bóveda» and its impact on the water quality of runoff into the reservoir Sixto Durán Ballén

  Verónica Espinel Pino, Carlos Cabrera Carranza, Patricio Noles Aguilar, Erika Espinel Pino

  73-82

  • PDF (Spanish)

• Modeling of environmental risks caused by the spillage of fuels aroused in the Polytucture Esmeraldas - Santo Domingo de Los Tsachilas Case PK-128 from “Eppetroecuador”

  Fausto Yaulema Garcés

  83-92

  • PDF (Spanish)

• The Kapok (Ceiba sp.) like indicator of origin of atmospheric pollution, in Chaclacayo District, Lima, Perú

  Jaziel Martín Blanco Obregón

  93-100

  • PDF (Spanish)

• Handling of generated hospital accustomed to residuals for the veterinary centers of Machala city, Ecuador

  Jhonny Edgar Pérez Rodríguez, Ana María Iraizoz Barrios, Jesús Ángel Chávez Machado

  101-110

  • PDF (Spanish)

• Elaboration of the pathological profile of schools in the urban area of Machala, exposed to pesticides used in banana crops

  Jovanny Santos Luna, Ana María Iraizoz Barrios, Sandra Falconí Peláez, María Clarisa Tovar Torres, Jesús Ángel Chávez Machado

  111-118

  • PDF (Spanish)

• Study of the electrocoagulation to control the turbidity and the pH in the treatment of polymethalic metallurgical mineral effluents

  Marilú Calderón, Vidal Aramburú

  119-122

  • PDF (Spanish)

• Diagnosis of water use and Discharging of Effluents Liquids in Peru (2013-2015)

  Leonor Carmen Méndez Quincho, Pedro Melitón Ramos Matías, Oscar Felipe Arce Cruzado

  123-136

  • PDF (Spanish)

• Vulnerability of Páramo ecosystem against the Climate Change in the Igualata zone, San Isidro Parish, Canton Guano, Chimborazo Province

  Magdy Echeverría, Carlos Rosero, Lelys Bravo

  137-148

  • PDF (Spanish)

• Determination of heavy metals in water bodies from the Regional Conservation Area Wetlands of Ventanilla-Callao, Peru

  Narda Fajardo Vidal, Hilda Solís Acosta, Fernando Gil Villacres

  149-158

  • PDF (Spanish)

• Isolation of native fungi for handling of plant parasitic nematodes of tomato’ rhizosphere

  Norma Erazo, Jhonny Guaminga, Carlos Carpio

  159-166

  • PDF (Spanish)

• Research method for geological-geotechnical analysis of unstability of slopes by landslide zona Ronquillo-Corisorgona Cajamarca-Perú

  Reinaldo Rodríguez Cruzado, Víctor Tolentino Iparraguirre

  167-174

  • PDF (Spanish)

• Factors that characterize the dispersion of sulfur dioxide in the Historic Center of Riobamba

  Silvio Álvarez Luna, Silvia Iglesias León, Jenner Baquero, Oscar Tinoco

  175-182

  • PDF (Spanish)