Chapter 36 - Rural Zones One and Two b) The Council and owners or occupiers of properties adjacent to the subject property shall be notified of the location, date and duration of the proposed abrasive blasting operation at least 5 working days before the commencement of the work; c) Sand or any other material used for abrasive blasting shall contain not more than 5% free silica on a dry weight basis; d) The operator shall so far as is practicable collect all debris and used blasting materials; e) All collected debris and used blasting materials shall be removed from the site daily and when operations are completed; f) There shall be no discharges of water spray beyond the boundary of the subject property, or beyond 50 metres of the discharge when sited on public land; and g) There shall be no visible discharge of dust beyond the boundary of the subject property, or beyond 50 metres of the discharge when sited on public land. 36.1.7.14 Air Discharges from Industrial and Trade Premises Any discharge to air of contaminants from industrial and trade premises shall comply with the conditions for discharges to air prescribed for the Urban Industrial Zone. 36.1.7.15 Incineration 36.1.7.15.1 The discharge of contaminants to air from incineration of untreated wood, vegetation, newspapers, magazines and cardboard shall be a Permitted Activity provided that: a) The waste is incinerated in an incinerator; b) The waste is generated on the property where incineration occurs; c) The waste being incinerated shall not include: • Car tyres; • Plastic agrichemical containers; and • Hazardous substances or containers of hazardous substances. d) Does not cause offensive or objectionable smoke or particulate deposition beyond the boundary of the property. 36.1.7.16 Other Discharges to Air Any discharge of contaminants to air associated with any Permitted Activity is also a Permitted Activity provided: a) There is no discharge which is noxious, toxic, dangerous, offensive or objectionable, at or beyond the boundary of the property, or which has or is likely to have an adverse effect on the environment. b) The discharger at all times, adopts the best practicable option to avoid, remedy or mitigate any adverse effects on the environment. 36 - 19