European rivers
Environment
Haliacmon, Greece’s Stunning Longest River
Nestled in the heart of Greece's rugged landscape lies the Haliacmon River. Known to modern Greeks as ''Aliakmonas'', this river has been the nation’s silent witness. Have you ever wondered what stories the longest river in Greece could tell...
Environment
Alien Species Threaten the European Lakes and Rivers
The non-indigenous species do not only constitute a huge problem for the Mediterranean, but also for the European rivers and lakes, according to a European study with the participation of Greece.
Over 755 alien species have invaded the waters of...