An Index-Based Modelling Approach to Evaluate Nutrient Loss Risk at Catchment-Scales

Drewry, John; Newham, Lachlan; Greene, Richard

An Index-Based Modelling Approach to Evaluate Nutrient Loss Risk at Catchment-Scales

Date

2007

Authors

Drewry, John

Newham, Lachlan

Greene, Richard

Publisher

Modelling and Simulation Society of Australia and New Zealand Inc.

Abstract

This paper presents an approach to evaluate phosphorus loss risk to waterways using indexbased modelling at the large catchment scale. Index-based approaches are used to identify areas of greatest nutrient source strengths, and so called 'critical source

Keywords

Keywords: AS-soils; Catchment area; Catchment modelling; Catchment scale; Cattle grazing; Erodibility; Farming system; Generation process; High-risk areas; Index; Input datas; National parks; Nutrient delivery; Nutrient export; Nutrient loss; Nutrient sources; Phos Catchment modelling; Index; Nitrogen; Nutrient export; Phosphorus; Water quality

URI

http://hdl.handle.net/1885/32405

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ANU Research Publications

Source

Proceedings of International Congress on Modelling and Simulation (MODSIM 2007)

Type

Conference paper

Restricted until

2037-12-31

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01_Drewry_An_Index-Based_Modelling_2007.pdf (494.73 KB)

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An Index-Based Modelling Approach to Evaluate Nutrient Loss Risk at Catchment-Scales

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