There are 497 registered polluters on the territory of Vojvodina:
- Industry 326
- Food industry 118
- Agriculture 113
- Settlements 30
- Other 28
Out of 497 registered polluters:
- Does not treat 321
- Treat (including municipal wastewaters) 71
- Treat (only on a primary level) 83
The largest polluters in Vojvodina are located within the zones of the following cities: Crvenka, Vrbas, Kula, Zrenjanin, Pančevo, Novi Sad, Sremska Mitrovica and Ruma.
There are 125 polluters in DTD Hydro system which discharge around 40,000,000 m3 od water, while sections of Vrbas-Bezdan canal downstream from Vrbas have the largest load as well as Begej near Zrenjanin.