Indicators of environmental impact: plan of the improvement of the high watershed of the Virilla river, Costa Rica

Antzeko izenburuak

• Indicadores de impacto ambiental: plan de mejoramiento ambiental de la cuenca del río Virilla, Costa Rica
  nork: Ramos O'hara, J.A.
  Argitaratua: (1996)
• Undeground water resources situation of the Aguas Calientes river watershed, Nicaragua
  nork: Obando Soriano, Fredy O.
  Argitaratua: (2005)
• Use of bacteriophages of bacteroides as indicators of the source of origin of fecal contamination in the Bogotá river basin, Colombia
  nork: Sastoque, Angela M.
  Argitaratua: (2010)
• Water quality assessment in the Reventado's watershed, Cartago, Costa Rica, oriented to the development of indicators of sustainability
  nork: Villegas Osorio, Javier G.
  Argitaratua: (1995)
• The effect of coffee-eucalyptus deglupta agroforestry systems over water contamination with nitrates in micro-watershed from the south zone of Costa Rica
  nork: Renderos Durán, Reina V.
  Argitaratua: (2001)