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1.

Innovative Solutions for Produced Water ManagementInnovative Solutions for Produced Water Management

Shaun Davidge

Manager Community and Environment

September 2009

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2.

Produced WaterProduced Water the Challengethe Challenge

Queensland CSGIndustry

- 25 GL per annum

- 25 years- saline

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3.

Produced WaterProduced Water the Challengethe Challenge

Policy Setting- beneficial use

- injection

- best net environmentaland social outcomes

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4.

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5.

Environment: Case StudyEnvironment: Case Study -- Fairview IrrigationFairview Irrigation

Portfolio Approach

Meets Policy objectives

Meets operationalobjectives

Must provide asustainable solution(wean on, wean off)

Fairview IrrigationProject is one part ofthe portfolio

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6.

Environment: Case StudyEnvironment: Case Study -- Fairview IrrigationFairview Irrigation

Eucalyptus Argophloia:

- regionally endemic

- salt tolerant

- frost tolerant

- cabinet hardwood

timber

- sustained growthprofile

- proven plantationsuccess

Other species on trial

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7.

Environment: Case StudyEnvironment: Case Study -- Fairview IrrigationFairview Irrigation

Staged Approach

Match water production

Unique combination of

environmental factorsallows plantationirrigation

Resource Utilisation Plan

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Environment: Case StudyEnvironment: Case Study -- Fairview IrrigationFairview Irrigation

Demonstrating

beneficial use

Kick start dry land

crops

Working with

neighbours

Irrigated Fodder Crop Production

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Santos and DERM require comprehensiveSantos and DERM require comprehensiveimpact monitoring systemsimpact monitoring systems

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Environmental MonitoringEnvironmental Monitoring

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Modelling and monitoringModelling and monitoring

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12.