Published: 2020-05-29

Water quality for human consumption in a rural community: Case of Corral de Piedra, Guanacaste, Costa Rica

Rolando Sánchez-Gutiérrez, Cristina Benavides-Benavides, María Chaves-Villalobos, José Quirós-Vega

Pág. 3-16

Comparison of the aggregate production plan under methodologies of American and European authors

Felipe Chaves-Aguilar, Juan Carlos Ocampo-Rodríguez, Pamela Araya-Martínez, Marcela Meneses-Guzmán, Rafael Gutiérrez-Brenes

Pág. 17-26

Alpha-tubulin promoter from Chlorella vulgaris allows genetic transformation of green coccoid microalga

Raquel Fernández-Rodríguez, Giovanni Garro-Monge, Maritza Guerrero-Barrantes, Olman Gómez-Espinoza

Pág. 27-36

Evaluation of solar thermal and photovoltaic systems in three milk processing plants in the Northern Huetar Region, Costa Rica

Tomás J. Guzmán-Hernández, Javier M. Obando-Ulloa, Xabier Álvarez de Eulate, Raúl Ilundain-López, Paola Juan-Pérez, Guillermo Castro-Badilla

Pág. 37-46

Inventory of greenhouse gases: Central District of Puntarenas (Costa Rica)

Ariel Porras-Rozas, Irene Medina-Mora, Valeria Castillo-Calderón, Ana Espinoza-Ocampo

Pág. 67-78

Homologation of Technical Procedures for the Evaluation of Fixed Sources under the Requirements Of Point 5 of the Nmx-Ec-17025-Imnc-2006

María Concepción Martínez-Rodríguez, Lorena Elizabeth Campos-Villegas, Jaime Ivan Sánchez-Quiroz

Pág. 79-90

Action plan for the management of special wastewater in the city La Libertad, El Salvador

Francisco Rosales-Ayala, Cristian Moreira-Segura, Rooel Campos-Rodríguez

Pág. 119-136

Discovery of Meaningful Rules by using DTW based on Cubic Spline Interpolation

Luis Alexander Calvo-Valverde, David Elías Alfaro-Barboza

Pág. 137-149