Ripple Creek Wetlands Queensland

2/10/21:

31/10/21: DCPU 10/21:

5/12/21: DCPMU 1.97ng/L, Diuron 17.5ng/L, Hexazinone 9.48ng/L

3/1/22: DCMPU 2.82ng/L, Diuron 8.26ng/L, Hexazinone 3.04ng/L

26/1/22: DCMPU 0.34ng/L, Diuron 1.77ng/L,

27/2/22:

4/4/22: 2,4-D 12ng/L, Ametryn Hydroxy 17.4ng/L, DCPMU 6.06ng/L, DCPU 1.87ng/L, Diuron 28.2ng/L, Hexazinone 16ng/L,

2/5/22: 2,4-D 39.9ng/L, Ametryn Hydroxy 37.5ng/L, Atrazine 2.3ng/L, DCMPU 14.2ng/L, DCPU 2.4ng/L, Diuron 49.9ng/L, Fluroxypur 2.87ng/L, Hexazinone 18.4ng/L, Imidacloprid 8.04ng/L Metolachlor 2.71ng/L, Tebuthiuron 3.77ng/L

29/5/22: 2,4-D 21.6ng/L, Ametryn Hydroxy 15.7ng/L, DCPMU 3.33ng/L, Diuron 38.9ng/L, Hexazinone 27.9ng/L

9/7/22: Ametryn Hydroxy 12.3ng/L, Atrazine 41.9ng/L, Atrazine Desethyl 2.48ng/L, Bromacil 7.48ng/L, DCPMU 18.9ng/L, DCPU 2.69ng/L, Diuron 342ng/L, Hexazinone 105ng/L, Imidacloprid 3.96ng/L, Metolachlor 24.4ng/L,

7/8/22: 2,4-D 20.9ng/L, Ametryn Hydroxy 11.7ng/L, DCPMU 7.79ng/L, DCPU 3.4ng/L, Diuron 352ng/L, Hexazinone 139ng/L

6/9/22: 2,4-D 10ng/L, Ametryn Hydroxy 10.2ng/L, Atrazine 52ng/L, Atrazine desethyl 5.36ng/L, Atrazine desisopropyl 2.03ng/L, DCPMU 28ng/L, DCPU 3.8ng/L, Diuron 422ng/L, Hexazinone 159ng/L, Imazapic 2.28ng/L, Imidacloprid 22.3ng/L, Metolachlor 30.7ng/L

1/10/22: Ametryn Hydroxy 10.9ng/L, Atrazine 33.2ng/L, Atrazine desethyl 2.49ng/L, DCPMU 16.5ng/L, DCPU 7.61ng/L, Diuron 310ng/L, Hexazinone 29.8ng/L, Metolachlor 2.41ng/L

6/11/22: 2,4-D 670ng/L,  3,4-Dichloroaniline 3.13ng/L, Ametryn 37.6ng/L, Ametryn Hydroxy 350ng/L, Atrazine 780ng/L, Atrazine desethyl 136ng/L, Atrazine desisopropyl 58.2ng/L, Bromacil 3.6ng/L, DCPMU 420ng/L, DCPU 18.3ng/L, Diuron 3860ng/L, Fluroxypur 12.6ng/L, Hexazinone 2020ng/L, Imazapic 6.69ng/L, Imidacloprid 25.3ng/L, Metolachlor 490ng/L, Propazine 8.26ug/L

10/12/22: 2,4-D 296.5+-4.95ng/L, 3-4 Dichloroaniline 3.88+-0.06ng/L, Atrazine desethyl 50.45+-1.2ng/L, Atrazine desisopropyl 22.2+-0.71ng/L, Bromacil 2.24+-0.16ng/L, DCPMU 47.65+-0.49ng/L, DCPU 11.8+-0.14ng/L, Diuron 635.5+-10.61ng/L, Haloxyfop 2.98ng/L, Imidacloprid 5.36+-0.45ng/L, Metolachlor 20.25+-0.35ng/L, Prometryn 4.94+-0.12ng/L, Propazine 12.85+-0.21ng/L, Simazine 4.01+-0.18ng/L

9/1/23: Ametryn Hydroxy 34.6ng/L, Atrazine 7.67ng/L, Atrazine desethyl 4.07ng/L, Bromacil 3ng/L, DCPMU 30.8ng/L, DCPU 4.19ng/L, Diuron 119ng/L, Hexazinone 38.7ng/L, Imidacloprid 3.34ng/L, Metolachlor 4.8ng/L

14/2/23: 2,4-D 43.5ng/L, Ametryn hydroxy 26.3ng/L, Atrazine 2.69ng/L, Atrazine desethyl 2.41ng/L, DCPMU 8.33ng/L, DCPU 1.59ng/L, Diuron 27.3ng/L, Haloxyfop 5.22ng/L, Hexazinone 17.1ng/L, Metsulfuron Methyl 12.3ng/L, Triclopyr 47.6ng/L

4/4/23: 2,4-D 21ng/L, Ametryn hydroxy 24.5ng/L, Atrazine 3.43ng/L, Atrazine desethyl 2.14ng/L, DCPMU 7.13ng/L, DCPU 1.5ng/L, Diuron 22.7ng/L, Fluroxypur 2.16ng/L, Hexazinone 15.5ng/L

Source: Exposure and combined risk of pesticide mixtures in tropical wetland waters, Australia

Carly Beggs a, Catherine Neelamraju b c, Sarit L. Kaserzon a, Maria L. VanderGragt c

Science of The Total EnvironmentVolume 979, 1 June 2025

https://www.sciencedirect.com/science/article/pii/S0048969725010915?via%3Dihub

Supplementary Tables

2021/23: Ripple Creek Wetlands (Queensland)

Ripple Creek Wetlands Queensland

2/10/21:

31/10/21: DCPU 10/21:

5/12/21: DCPMU 1.97ng/L, Diuron 17.5ng/L, Hexazinone 9.48ng/L

3/1/22: DCMPU 2.82ng/L, Diuron 8.26ng/L, Hexazinone 3.04ng/L

26/1/22: DCMPU 0.34ng/L, Diuron 1.77ng/L,

27/2/22:

4/4/22: 2,4-D 12ng/L, Ametryn Hydroxy 17.4ng/L, DCPMU 6.06ng/L, DCPU 1.87ng/L, Diuron 28.2ng/L, Hexazinone 16ng/L,

2/5/22: 2,4-D 39.9ng/L, Ametryn Hydroxy 37.5ng/L, Atrazine 2.3ng/L, DCMPU 14.2ng/L, DCPU 2.4ng/L, Diuron 49.9ng/L, Fluroxypur 2.87ng/L, Hexazinone 18.4ng/L, Imidacloprid 8.04ng/L Metolachlor 2.71ng/L, Tebuthiuron 3.77ng/L

29/5/22: 2,4-D 21.6ng/L, Ametryn Hydroxy 15.7ng/L, DCPMU 3.33ng/L, Diuron 38.9ng/L, Hexazinone 27.9ng/L

9/7/22: Ametryn Hydroxy 12.3ng/L, Atrazine 41.9ng/L, Atrazine Desethyl 2.48ng/L, Bromacil 7.48ng/L, DCPMU 18.9ng/L, DCPU 2.69ng/L, Diuron 342ng/L, Hexazinone 105ng/L, Imidacloprid 3.96ng/L, Metolachlor 24.4ng/L,

7/8/22: 2,4-D 20.9ng/L, Ametryn Hydroxy 11.7ng/L, DCPMU 7.79ng/L, DCPU 3.4ng/L, Diuron 352ng/L, Hexazinone 139ng/L

6/9/22: 2,4-D 10ng/L, Ametryn Hydroxy 10.2ng/L, Atrazine 52ng/L, Atrazine desethyl 5.36ng/L, Atrazine desisopropyl 2.03ng/L, DCPMU 28ng/L, DCPU 3.8ng/L, Diuron 422ng/L, Hexazinone 159ng/L, Imazapic 2.28ng/L, Imidacloprid 22.3ng/L, Metolachlor 30.7ng/L

1/10/22: Ametryn Hydroxy 10.9ng/L, Atrazine 33.2ng/L, Atrazine desethyl 2.49ng/L, DCPMU 16.5ng/L, DCPU 7.61ng/L, Diuron 310ng/L, Hexazinone 29.8ng/L, Metolachlor 2.41ng/L

6/11/22: 2,4-D 670ng/L,  3,4-Dichloroaniline 3.13ng/L, Ametryn 37.6ng/L, Ametryn Hydroxy 350ng/L, Atrazine 780ng/L, Atrazine desethyl 136ng/L, Atrazine desisopropyl 58.2ng/L, Bromacil 3.6ng/L, DCPMU 420ng/L, DCPU 18.3ng/L, Diuron 3860ng/L, Fluroxypur 12.6ng/L, Hexazinone 2020ng/L, Imazapic 6.69ng/L, Imidacloprid 25.3ng/L, Metolachlor 490ng/L, Propazine 8.26ug/L

10/12/22: 2,4-D 296.5+-4.95ng/L, 3-4 Dichloroaniline 3.88+-0.06ng/L, Atrazine desethyl 50.45+-1.2ng/L, Atrazine desisopropyl 22.2+-0.71ng/L, Bromacil 2.24+-0.16ng/L, DCPMU 47.65+-0.49ng/L, DCPU 11.8+-0.14ng/L, Diuron 635.5+-10.61ng/L, Haloxyfop 2.98ng/L, Imidacloprid 5.36+-0.45ng/L, Metolachlor 20.25+-0.35ng/L, Prometryn 4.94+-0.12ng/L, Propazine 12.85+-0.21ng/L, Simazine 4.01+-0.18ng/L

9/1/23: Ametryn Hydroxy 34.6ng/L, Atrazine 7.67ng/L, Atrazine desethyl 4.07ng/L, Bromacil 3ng/L, DCPMU 30.8ng/L, DCPU 4.19ng/L, Diuron 119ng/L, Hexazinone 38.7ng/L, Imidacloprid 3.34ng/L, Metolachlor 4.8ng/L

14/2/23: 2,4-D 43.5ng/L, Ametryn hydroxy 26.3ng/L, Atrazine 2.69ng/L, Atrazine desethyl 2.41ng/L, DCPMU 8.33ng/L, DCPU 1.59ng/L, Diuron 27.3ng/L, Haloxyfop 5.22ng/L, Hexazinone 17.1ng/L, Metsulfuron Methyl 12.3ng/L, Triclopyr 47.6ng/L

4/4/23: 2,4-D 21ng/L, Ametryn hydroxy 24.5ng/L, Atrazine 3.43ng/L, Atrazine desethyl 2.14ng/L, DCPMU 7.13ng/L, DCPU 1.5ng/L, Diuron 22.7ng/L, Fluroxypur 2.16ng/L, Hexazinone 15.5ng/L

Source: Exposure and combined risk of pesticide mixtures in tropical wetland waters, Australia

Carly Beggs a, Catherine Neelamraju b c, Sarit L. Kaserzon a, Maria L. VanderGragt c

Science of The Total EnvironmentVolume 979, 1 June 2025

https://www.sciencedirect.com/science/article/pii/S0048969725010915?via%3Dihub

Supplementary Tables