| Table of contents RTQ vol.40 no.2 Santiago de Cuba May.-Aug. 2020 Original Article | | | | · Ecotoxicological evaluation of the residuals of Analytical Chemistry Laboratory González-Pérez, Yuleidis; González-Diaz, Yudith; Torres-Bastardo, Adrianne; Marin-Sánchez, Dayana; Castillo-Gart, Juan Alberto
| | | | · Audit of the management of oily waste in a diesel generator Castro-Rodríguez, David Javier; Gutiérrez-Benítez, Omar; Bermúdez-Acosta, Jelvys; Poma-Rodríguez, José Reynol
| | | | · Coconut shell as substrate for commercial edible-medicinal mushrooms cultivation Bermúdez Savón, Rosa Catalina; García Oduardo, Nora; Álvarez Céspedes, Luis Marino; Serrano Alberni, Migdalia; Plana Pérez, Liuba
| | | | · Use of the potentiality of vinasse for the production of biogas as renewable energy González Rodríguez, Susel; González Curbelo, Graciel; González Silva, Graciel; Árias Lafargue, Telvia
| | | | · Evaluation of the quality of the concrete in built constructions with the system precast great soviet panel Socarrás Cordoví, Yamila Concepción; González Díaz, Liliana; Álvarez Deulofeu, Eduardo; González Fernández, Mayra; Roca Fernández, Estrella
| | | | · Compilation of theoretical aspects on biogas production technologies at rural scale Barrera-Cardoso, Ernesto L.; Odales-Bernal, Leyanet; Carabeo-Pérez, Annerys; Alba-Reyes, Yasmani; Hermida-García, MSc. Félix Orestes
| | | | · Procedimiento experimental para determinar la adsorción y desorción de pares adsorbente/refrigerante para sistemas de enfriamiento. Estudio de caso Bohorquez Escobar, Celso Bayardo; Guillén Gordín, Reinaldo
| | | | · Quality of the air in area of new plant of cements in Santiago of Cuba Sánchez Rivera, Waldemar; Arias Lafargue, Telvia; Díaz Velázquez, Manuel
| | | | · Relative viscosity model which describes the rheological behavior of lateritic suspensions Pérez García, Liudmila; Garcell Puyáns, Leonel R.; Hernández Ramírez, Gabriel
| | | | · Evaluation of the process water treatment system of the refinery Ñico López Alfonso Acosta, Yoel; Gordillo Ríos, Gesner
| | | | · Nickel removing by electrocoagulation of the system Ni(II)-NH3-CO2-SO2-H2O with aluminum electrode Rojas-Vargas, Armando; Ricardo-Riverón, Aymara; Penedo-Medina, Margarita; Ojeda-Armaignac, Elaine
| | | | · Design of a plant for the treatment of leachate in Sagua la Grande Landfill Cárdenas-Ferrer, Teresa Margarita; Santos-Herrero, Ronaldo Francisco; Contreras-Moya, Ana Margarita; Rosa-Domínguez, Elena; Correa -Cortés, Yania
| | | | · Whey beverage fermented with addition of wheat bran and guava pulp (Psidium guava L.) Rodríguez González, Dainelis; Colominas Aspuro, Ana Maritza; Rodríguez Fuertes, Whitney Sixela; Hernández Monzón, Aldo
| | | | · Use of petcoke as an additive in the reduction of minerals at laboratory scale Sánchez Guillén, Crispin; Gainza Delgado, Yarilys; Magaña Haynes, María Elena
| | | | · National formulations of high-octane gasoline. Case study Mora-Men, Norma Elena
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