Serbia الأوزون (O₃) المستوى

1.

Subotica, Subotica

جيد

2xbelow Standard

2.

Novi Sad, Novi Sad

جيد

2xbelow Standard

3.

Knjazevac, Zajecar

جيد

2xbelow Standard

4.

Smederevo, Smederevo

جيد

2xbelow Standard

5.

Zrenjanin, Vojvodina

جيد

2xbelow Standard

6.

Valjevo, Kolubara

جيد

2xbelow Standard

7.

Zrenjanin, Zrenjanin

جيد

2xbelow Standard

8.

Novi Sad, Vojvodina

جيد

2xbelow Standard

9.

Vrsac, Vrsac

جيد

2xbelow Standard

10.

Paracin, Paracin

جيد

3xbelow Standard