low water level in the riaño reservoir

valley mountain drought reservoir water cantabrian mountains green landscape scenic buron valdeburon riaaplusmn scenery dam embalse riano mampodre lake dry remolina leon province river esla yuso castile leasup3 picos europa submerged nature natural environment ecology sustainability ecosystem climate crisis concept spain northern alto parque regional montaaplusmn pastures meadow autumn forest deciduous colour autumnal low level riaã±o