Detection of selected pesticides in surface and groundwater samples at the Ključ groundwater source and Kovin-Dubovac drainage system
| Location . | Samples . | Pesticide . | Number of samples . | Frequency of detection (%) . | Min/max concentrations (ng L−1) . |
|---|---|---|---|---|---|
| Ključ groundwater source | Groundwater | Carbendazim | 14 | 21.43 | 1.8/3.0 |
| Atrazine | 14 | 21.43 | 1.0/11.0 | ||
| Velika Morava | Carbendazim | 15 | 33.33 | 3.1/269.0 | |
| Atrazine | 15 | 13.33 | 7.0/165.0 | ||
| Dimethoate | 15 | 13.33 | 3.0/7.0 | ||
| Propazine | 15 | 6.67 | −/18.0 | ||
| Kovin-Dubovac drainage system | Groundwater | Carbendazim | 34 | 44.12 | 1.0/88.0 |
| Atrazine | 34 | 38.24 | 2.0/64.0 | ||
| Carbofuran | 34 | 2.94 | −/6.0 | ||
| Dimethoate | 34 | 5.88 | 1.2/9.0 | ||
| Propazine | 34 | 5.88 | −/1.0 | ||
| Danube | Carbendazim | 8 | 50.00 | 1.5/10.0 | |
| Atrazine | 8 | 37.50 | 4.1/6.0 | ||
| Propazine | 8 | 12.50 | −/8.0 |
| Location . | Samples . | Pesticide . | Number of samples . | Frequency of detection (%) . | Min/max concentrations (ng L−1) . |
|---|---|---|---|---|---|
| Ključ groundwater source | Groundwater | Carbendazim | 14 | 21.43 | 1.8/3.0 |
| Atrazine | 14 | 21.43 | 1.0/11.0 | ||
| Velika Morava | Carbendazim | 15 | 33.33 | 3.1/269.0 | |
| Atrazine | 15 | 13.33 | 7.0/165.0 | ||
| Dimethoate | 15 | 13.33 | 3.0/7.0 | ||
| Propazine | 15 | 6.67 | −/18.0 | ||
| Kovin-Dubovac drainage system | Groundwater | Carbendazim | 34 | 44.12 | 1.0/88.0 |
| Atrazine | 34 | 38.24 | 2.0/64.0 | ||
| Carbofuran | 34 | 2.94 | −/6.0 | ||
| Dimethoate | 34 | 5.88 | 1.2/9.0 | ||
| Propazine | 34 | 5.88 | −/1.0 | ||
| Danube | Carbendazim | 8 | 50.00 | 1.5/10.0 | |
| Atrazine | 8 | 37.50 | 4.1/6.0 | ||
| Propazine | 8 | 12.50 | −/8.0 |