The Aegean basin is the largest. It covers 87% of the country's territory, which is 22,075 km2 . Vardar, the largest river in this basin, drains 80% of the territory or 20,459 km2. Its valley plays an important part in the economy and the communication system of the country. The project named The Vardar Valley is considered to be crucial for the strategic development of the country.
the aegean basin is the largest it covers 87% of the country's territory which is 22075 km2  vardar the largest river in this basin drains 80% of the territory or 20459 km2 its valley plays an important part in the economy and the communication system of the country the project named the vardar valley is considered to be crucial for the strategic development of the country