inscription
Portail d'information géographique

Résultats de la recherche (3 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Irrigation in Bulgaria
  • Agriculture ; Agroclimatologie ; Barrage ; Bulgarie ; Irrigation ; Lac artificiel ; Système d'irrigation
  • Agriculture ; Agroclimatology ; Bulgaria ; Dam ; Irrigation ; Irrigation system ; Reservoir
  • Irrigation, a major water use until recently, has been strongly affected by the collapse of the central planning system and by the transition towards market-based system. It has dropped to a point where less than 15% of the areas equipped
  • for irrigation are actually irrigated. Heavy state investments in the irrigation subsector and its vital importance for the economy make it imperative.
  • [b1] Research Institute for Irrigation, Drainage and Hydraulic Engineering, Sofia, Bulgarie
  • Non-conventional water for irrigation during drought in Bulgaria
  • Bulgarie ; Drainage ; Eau ; Eau de mer ; Eaux usées ; Hydrologie appliquée ; Irrigation ; Pollution ; Qualité de l'eau ; Ressource en eau ; Risque ; Récolte ; Santé ; Sol ; Sécheresse
  • Applied hydrology ; Bulgaria ; Crop ; Drainage ; Drought ; Health ; Irrigation ; Polluted water ; Pollution ; Risk ; Sea water ; Soil ; Water ; Water quality ; Water resources
  • the work of the AA. in assessing the irrigation potentials of waste water in Bulgaria.
  • [b1] Irrigation and Drainage Engineering Dept., University of Civil Engineering, Sofia, Bulgarie
  • Bulgaria's indigenous water resources derive largely from mountains watersheds where orographic effects enhance precipitation. These watersheds provide resources upon which lowland communities, industry, and irrigation depend. This paper explores