Vol. 15 No. 1 (2020)

Scientific Articles

• Solid waste recovery guidelines in an agrochemical manufacturing industry

  Priscila Guadalupe Muñoz Monzón

  6-13

  • PDF (Español (España))

• Biodegradability of produced sludge when using Moringa oleifera as the unique coagulant in water purification processes

  Mario Antonio Corado Guzmán

  14-21

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• Fingerlings of common carp, Cyprinus carpio, and golden carp, Carassius auratus, as tertiary treatment of a facultative pond effluent

  José Manuel Aguilar Quezada

  22-28

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• Pollution risk assessment of the groundwater resources at the municipality of San Pedro La Laguna, Sololá

  Homero Aparicio Escobar López

  29-40

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• Bacteriological water quality and its relationship with the oxide reduction potential (ORP)

  Marvin Eduardo Mérida Cano, Félix Alan Douglas Aguilar Carrera

  41-47

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• Technical feasibility for bar soaps elaboration from residual cooking oil

  Ronny Martín González Guay, Zenón Much Santos

  48-56

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• Study of kinetic coefficients of percolation filters by phases, with a volcanic stone filter medium

  Zenobio Huamaní Galindo, Adán Ernesto Pocasangre Collazos

  57-67

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• Assessment of the technical and environmental sustainability of solid waste management at the municipality of Salcajá, department of Quetzaltenango

  Edy Wilfrido Nimatuj Gómez

  68-76

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• Sludge production per capita, in stabilization ponds, from domestic wastewater.

  Jorge Daniel Baca Chiroy

  77-84

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• Dissolved oxygen dynamics in a facultative pond.

  Roberto Huinil Mejía

  85-92

  • PDF (Español (España))

• Spatial distribution of the potential vulnerability to contamination of the northeast aquifer of Guatemala City

  Edio Giovanni González Celada

  93-104

  • PDF (Español (España))