- Project plans
- Project activities
- Legislation and standards
- Industry context
Last edited 09 Dec 2020
‘For a culvert, the primary function is to convey a drainage channel under an obstruction without excessive restriction. For an outfall, it is to discharge the flow from a drainage system into a receiving watercourse. For a screen, it will be either to trap debris in order to prevent a blockage downstream of to prevent unauthorised access.’
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