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Search on :	ROJAS-VARGAS, JULIAN [Author]
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Rojas-Vargas, Julián et al. Waste management: a study on generating organic fertilizer from oil and grease trap systems. Uniciencia, Dec 2022, vol.36, no.1, p.1-13. ISSN 2215-3470

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Rojas-Vargas, Julian, Monge-Fernández, Yanory and Herrera-Araya, Andrea Management and use of organic solid waste during the period 2013−2016 at Universidad Nacional. Uniciencia, June 2020, vol.34, no.1, p.60-73. ISSN 2215-3470

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López-Cruz, Kevin, Rojas-Vargas, Julián and Bogantes-Sánchez, Joseline Gestión integral de los residuos de aceite vegetal de cocina en las sodas del Campus Omar Dengo de la Universidad Nacional de Costa Rica. Uniciencia, Jun 2019, vol.33, no.1, p.18-29. ISSN 2215-3470

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Rojas-Vargas, Julián and Bogantes, Joseline Cuantificación y caracterización de los residuos sólidos ordinarios de la Universidad Nacional de Costa Rica, dispuestos en rellenos sanitarios. Uniciencia, Dic 2018, vol.32, no.2, p.57-69. ISSN 2215-3470

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Rojas-Vargas, Julián, Monge-Fernández, Yanory and Fernández-Hidalgo, Kateryn Desperdicios de alimentos (DA) en sodas concesionadas de una Universidad Pública en Heredia, Costa Rica. Tecnología en Marcha, Mar 2020, vol.33, no.1, p.151-164. ISSN 0379-3982

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Rojas-Vargas, Julián et al. Food loss and waste in food services from educational institutions in Costa Rica. Tecnología en Marcha, June 2021, vol.34, no.2, p.187-196. ISSN 0379-3982

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