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Now showing items 1-2 of 2

    • Arsenic in wells at the Guayabo Caldera in Northwest Costa Rica 

      Martínez Cruz, María; Brenes-Navarro, Gilberto; Herrera-Murillo, Jorge (International Association of Volcanology and Chemistry of the Earth's Interior, 2018-09)
      The Guayabo Caldera, a 14 km diameter volcanic depression with Miravalles volcano rising 2028 ma.s.l. in the norte astern side of so called, formed by repeated eruption sand multiple collapses which dis membered earlier ...

    • Informal markets of forest products: characterization and methods for its analysis 

      Molina-Murillo, Sergio; Guariguata, Manuel (International Union of Forest Research Organizations, 2019)
      The informal sector is an important source of income for millions of families. It has been estimated that about 60 % of the employed population worldwide are in the informal sector; and specifically, the employment of the ...