andimportant can be learned here the danier in any river is a lifelond they of which needs and attention and we need have approach to it
An important lesson can be learned here: the Danube and indeed any river is a lifeline, the life of which needs protection and attention and we need to have a sustainable approach to it.
An important can be learned here: the Danube and any river is a lifeline, the of which needs and attention and we need have a approach to it.