Vol. 9 No. 1

Fotografía de portada: Laguna Lachuá tomada el 27 de febrero del 2014, en un viaje de campo en el Parque Nacional Laguna Lachuá. Esta foto está tomada desde el primer muelle de la laguna, apuntando hacia el sureste – fotógrafo: Carlos Avendaño

Published: 2022-06-09

Editorial

Science, economy, and democracy

Saul Guerra Gutierrez

5
- PDF (Español (España))

Artículos científicos

Input of Nitrogen and Phosphorus to Lake Atitlán (Guatemala) via atmospheric deposition

Margaret A. Dix, Sofia Gomez, Ovidio F. Garcia-Oliva, Michael W. Dix, Claudia S. Romero-Oliva, Jorge Garcia-Polo

6-18
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Water quality in The Lachuá Ecoregion Landscape: Comparing streams from Forest, Milpa, and an Oil Palm plantation

Oscar Rojas, Carlos Avendaño, Ryan Isakson

19-40
- PDF
Reproductive aspects of the longtail stingray Hypanus longus (Garman, 1880) from the landings of the artisanal fishery in the Pacific of Guatemala

Jorge A. Morales-Aguilar, José R. Ortíz-Aldana

41-54
- PDF (Español (España))
Colorimetric characterization of thermogravimetric process for dehydroxilation of hydrothermal and tuff kaolins

Giorgio E. A. López-Pardo, Cesar A. Garcia-Guerra, Roberto Lainfiesta, Edward M. A. Guerrero-Gutiérrez

55-69
- PDF (Español (España))
Risk of type 2 diabetes mellitus, according to the FINDRISC test, in a Guatemalan population

Carlos Asencio-Barrientos, Oscar García-Rodas, Clara Chang-Chang, Lissette Torres-Salazar, Mayra Cifuentes-Alvarado; Luis Barrios-Lupitou

70-81
- PDF (Español (España))
Photocatalytic activity of white cement-based mortars with polysiloxane silicone and different doses of titanium dioxide nanoparticles

Jennyfer Paiz-Rosales, Edward M. A. Guerrero-Gutiérrez, Susana Arrechea, Luis Velásquez, Roberto Díaz, Shirley Torres, Carmela Barrientos, Elvis García

82-97
- PDF
Effect of Cu(II) membranes on the filtration process and biocide capacity against Escherichia coli

Edward M. A. Guerrero-Gutiérrez, María Abad, Isabel Gaitán, Keila Guerrero

98-115
- PDF (Español (España))

Ensayos científicos

How does ecotoxicology affect fauna on the beaches of Pacific Guatemala?

Jorge Martinez

116-122
- PDF (Español (España))

Vol. 9 No. 1

Editorial

Science, economy, and democracy

Artículos científicos

Input of Nitrogen and Phosphorus to Lake Atitlán (Guatemala) via atmospheric deposition

Water quality in The Lachuá Ecoregion Landscape: Comparing streams from Forest, Milpa, and an Oil Palm plantation

Reproductive aspects of the longtail stingray Hypanus longus (Garman, 1880) from the landings of the artisanal fishery in the Pacific of Guatemala

Colorimetric characterization of thermogravimetric process for dehydroxilation of hydrothermal and tuff kaolins

Risk of type 2 diabetes mellitus, according to the FINDRISC test, in a Guatemalan population

Photocatalytic activity of white cement-based mortars with polysiloxane silicone and different doses of titanium dioxide nanoparticles

Effect of Cu(II) membranes on the filtration process and biocide capacity against Escherichia coli

Ensayos científicos

How does ecotoxicology affect fauna on the beaches of Pacific Guatemala?

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