2012 May – 2013 April: North Keppel Island (Qld). Pesticides: Multiple

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Pesticide monitoring in inshore waters of the Great Barrier Reef using both time-integrated and event monitoring techniques (2012 – 2013) September 2013
Prepared for – The Program Manager, The Great Barrier Reef Marine Park Authority.

Entox The University of Queensland National Research Centre for Environmental Toxicology

Appendix D p74 Table 35 North Keppel Island, Fitzroy region – Concentration in water (ng.L-1)

15 May 12 – 10 Jul 12: Ametryn 0.02, Atrazine 0.32, DE Atrazine 0.05, Diuron 0.72, Hexazinone 0.05, Simazine 0.16, Tebuthiuron 0.11

10 Jul 12 – 7 Sep 12: Ametryn 0.01, Atrazine 0.26, DE Atrazine 0.06, DI Atrazine 0.09, Diuron 0.55, Hexazinone 0.7, Simazine 1.4, Tebuthiuron 5.2, Metolachlor 0.06

7 Sep 12 – 10 Nov 12: Ametryn 0.01, Atrazine 0.17, DE Atrazine 0.04, DI Atrazine 0.05,  Diuron 0.31, Hexazinone 0.03, Simazine 0.71,  Tebuthiuron 2.4, Metolachlor 0.02

10 Nov 12 – 10 Dec 12: Ametryn 0.03, Atrazine 0.21, DE Atrazine 0.04, Diuron 0.71, Prometryn 0.01, Simazine 0.06, Tebuthiuron 0.69, Metolachlor 0.03

10 Dec 12 – 29 Jan 13: Ametryn 0.01, Atrazine 0.28, DE Atrazine 0.04, Diuron 0.9, Hexazinone 0.03, Simazine 0.1, Tebuthiuron 0.35, Metolachlor 0.3

29 Jan 13 – 11 Feb 13: Ametryn 0.45, Atrazine 8.1, DE Atrazine 0.67, DI Atrazine 0.58, Diuron 5.6, Hexazinone 1.6, Prometryn 0.06, Simazine 0.95, Tebuthiuron 57, Terbutryn 0.41,  Metolachlor 6.4

11 Feb 13 – 13 Mar 13: Ametryn 0.44, Atrazine 2.8, DE Atrazine 0.22, DI Atrazine 0.09, Diuron 5.1, Hexazinone 0.83, Prometryn 0.1, Simazine 0.14, Tebuthiuron 2.9, Bromacil 0.26,  Terbutryn 0.08,  Metolachlor 1.3

13 Mar 13 – 23 Apr 13: Atrazine 1.1, DE Atrazine 0.23, Diuron 1.4, Hexazinone 0.25, Simazine 0.1, Tebuthiuron 0.77,  Metolachlor 0.76