1 HIS HONOUR: Mr Rohan Williams is charged under s 10(1)(a) of the Pesticides Act 1999 that he used a pesticide in a manner that injured or was likely to injure another person. Mr Williams has pleaded guilty to the charge. The Court's task is to determine the appropriate sentence.
The use of the pesticide and the injury
2 Along the Riverina Highway between Deniliquin and Finlay lies a wheat farm. In September 2004, the wheat crop on this farm was affected by striped rust. An agronomist advised the farmer the crop needed to be treated with a fungicide. The only practical means of application was by aerial spraying. The recommended fungicide had the trade name of "Folicur". The effectiveness of the fungicide could be enhanced by adding an adjuvant which is another chemical. The recommended adjuvant had the trade name of "Hasten".
3 The farmer contracted an agricultural aviation company, Leafair Pty Ltd trading as Super Spread Aviation, to spray the affected wheat crop. The defendant, Mr Rohan Williams, was an agricultural pilot employed by the company.
4 On 14 September 2004, Mr Williams carried out aerial spraying of the affected wheat crop with the chemicals Folicur and Hasten. Work started between 8.00 and 9.00am and progressed throughout the day. One of the paddocks sprayed in the afternoon was on the southern side of the Finlay-Deniliquin Road. That paddock is known at "Q737B". Mr Williams sprayed that paddock at about 2.30-2.45pm.
5 The Finlay-Deniliquin Road is quite a busy road. There was traffic throughout the period of aerial spraying. During the time of spraying paddock Q737B, one of the vehicles that was travelling on the road was driven by Ms Raelene Wilson.
6 Ms Wilson was driving past paddock Q737B at the same time Mr Williams was spraying.
7 Ms Wilson saw Mr Williams' plane spraying the paddocks on the left or southern side of the road. She saw the plane fly over the paddocks towards the road and turn back towards the paddocks it had just sprayed. The plane turned above the road in front of Ms Wilson. As the plane came toward Ms Wilson and before it turned, Ms Wilson could see a thick white mist coming from the underside of the plane.
8 Ms Wilson had the windows of her vehicle closed but the air vents were open and facing up. The air conditioning was not on.
9 As Ms Wilson approached the place where she had seen the plane turn, she experienced a "really bad taste" in her mouth. She described it as a chemical taste. A couple of seconds later, the front windscreen of her vehicle was covered in a white liquid material. This was so thick Ms Wilson had to put wipers and washers on to be able to see where she was going.
10 The taste in her mouth became more intense and more disgusting. The chemical taste was still present. Ms Wilson immediately felt most unwell. She felt dizzy.
11 Ms Wilson drove on to Deniliquin which was about 10 kms away. On arrival, just before 3.00pm, she went to her work place and obtained a drink of water to cleanse her mouth. She felt like something was stuck on her teeth and tongue as she drank the water.
12 The unwell feeling developed into nausea and further dizziness. A headache developed along with an increase in her heart rate. She felt like she wanted to vomit.
13 Ms Wilson reported the incident to the Environment Protection Authority. A person from the EPA told Ms Wilson to visit her doctor. Ms Wilson visited her general practitioner, Dr Liebenberg. While waiting in the waiting room at the doctor's surgery, her nausea became worse. She had to go outside to the fresh air. The chemical taste was still present in her mouth, although not as intense as it was earlier. Ms Wilson reported to Dr Liebenberg that she had suffered from irritation in her upper airways, slightly blurry vision and a dry mouth.
14 Dr Liebenberg noted that by the time he examined Ms Wilson, most of the symptoms had dissipated. He did not offer any treatment. He recommended she go home and rest. Ms Wilson followed that advice. Ms Wilson parked her vehicle undercover in a carport.
15 The next day, 15 September 2004, Mr Frank Robinson from the EPA visited Ms Wilson. He took samples from the exterior of the vehicle. Those samples were analysed and shown to contain a chemical called Tebuconazole, the active constituent of Folicur.
16 On 16 September 2004, Mr Robinson visited paddock Q737B. He took samples of the soil surface and vegetation in the paddock and across the highway to the north. These samples were analysed and found to contain Tebuconazole.
17 The Material Safety Data Sheet for Folicur lists the potential health effects of Folicur as follows: Inhalation - harmful if inhaled; Skin Contact - will irritate the skin; Eye Contact - will irritate the eyes; Ingestion - harmful if swallowed.
18 Mr Philip Cantrell, a senior project officer with the Chemical Exposure Unit of WorkCover NSW states that a person subject to acute exposure to Folicur could be expected to show one or more of the following symptoms: nausea, vomiting, diarrhoea, abdominal pain and a burning sensation in the mouth. In Mr Cantrell's opinion, Ms Wilson's symptoms of a disgusting taste in her mouth and blurry vision are entirely consistent with someone who has been exposed to a spray emulsion of Folicur and Hasten.
The offence
19 The chemical Folicur is a pesticide within the meaning of that word in s 5 of the Pesticides Act, even when mixed with Hasten: s 5(2). The injury caused to Ms Wilson's health by exposure to the spray emulsion is an "injury" within s 4 of the Act. Mr Williams, being the agricultural pilot who sprayed the emulsion, used the pesticide within the meaning of that term in s 4 of the Act. Mr Williams' use of the pesticide injured Ms Wilson. Mr Williams is therefore guilty of the offence against s 10(1)(a) of the Act of using a pesticide in a manner that injures or is likely to injure a person. The maximum penalty for an offence against s 10(1)(a) of the Act is $60,000 for an individual.
Matters to be considered on sentence
20 The Court is required to take into consideration in imposing the penalty various matters specified under s 109 of the Pesticides Act and s 21A of the Crimes (Sentencing Procedure) Act 1999. I will first deal with such of the matters in s 109(1) of the Pesticides Act that are relevant. I will then address the factors, both aggravating and mitigating, of relevance under s 21A(2) and (3) of the Crimes (Sentencing Procedure) Act 1999.
Extent of Injury
21 Ms Wilson was injured. The injury was caused by the use of the pesticide. The injury to Ms Wilson was acute and short term. There was no permanent effect: see s 109(1)(a) of the Pesticides Act and s 21A(3)(a) of the Crimes (Sentencing Procedure) Act 1999.
Practical measures