Vol. 2 No. 2 (2010)

Articles

• The management of environmental sanitation in Costa Rican human settlements: concepts used in two urban communities and one rural community

  Horacio Alejandro Chamizo García

  123-131

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  DOI: https://doi.org/10.22458/urj.v2i2.153

• Urban solid waste generation and management at the National University, Costa Rica: quantitative and sociological patterns

  Zaidett Barrientos

  135-145

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  DOI: https://doi.org/10.22458/urj.v2i2.154

• The lack of relationship between reported self-care, and the factors that influence blood hypertension, in Costa Rican patients

  Lourdes Arce Espinoza, Julián Mónge-Nájera, María Isabel González Lutz

  147-156

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  DOI: https://doi.org/10.22458/urj.v2i2.155

• Hydrochemistry of the surface waters at the Rincon River Basin, Osa Peninsula, Costa Rica

  Wilson Beita-Sandí, Marco Barahona-Palomo

  157-179

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  DOI: https://doi.org/10.22458/urj.v2i2.156

• Water recharges areas on the highlands of the micro watersheds Palo, Marin and San Rafaelito, San Carlos, Costa Rica

  Harold Blanco Rojas

  181-204

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  DOI: https://doi.org/10.22458/urj.v2i2.157

• Costa Rica’s electricity sector: application of structural analysis to define key variables neoclassical reform

  Roberto Jiménez Gómez

  205-230

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  DOI: https://doi.org/10.22458/urj.v2i2.158

• Medicinal plants in a cocoa plantation in Guápiles, Costa Rica

  Agustín Contreras Arias, Christoph Campregher

  231-237

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  DOI: https://doi.org/10.22458/urj.v2i2.159

• Elicitation effect on cell biomass and production of alkaloids in cell suspension culture of the tropical tree Eurycoma longifolia

  Chan Lai Keng, Ang Sze Wei, Arvind Bhatt

  239-244

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  DOI: https://doi.org/10.22458/urj.v2i2.160

• Characterization of the plant community in native forest and exotic tree plantation at the Reserva Forestal Grecia (Alajuela, Costa Rica)

  María Alejandra Maglianesi

  245-253

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  DOI: https://doi.org/10.22458/urj.v2i2.161

• Seasonal changes in the ovaries of three species of Siluriform fish: comparison of three species in a subtropical Argentinean environment

  Nélida Marcela Romero, Rosa Vera-Mesones

  255-262

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  DOI: https://doi.org/10.22458/urj.v2i2.162

• Use of a mucus thread for vertical movements in the tropical freshwater snail Mayabina pliculosa (Pulmonata: Physidae): a correction

  Julián Mónge-Najera

  263

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  DOI: https://doi.org/10.22458/urj.v2i2.163