the total annual flow is billion m year with per cent of the annual flow in the humid winter season octobermay and the remaining per cent of the annual flow in the dry summer season julyseptember overall renewable water resources amount to m per capita of which per cent is generated within albania and the remaining per cent from countries upstream in combination with the characteristic porous karstic and fissured aquifers this results in huge renewable groundwater resources of an overall million m year in seven main geological strata