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Water quality: related PDFs

Water quality trend analysis functions for R

July 2018
The LWP-Trends library to undertake water quality trend analysis in the R statistical computing environment (updated 10 September 2018).

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Predictive modelling of current and natural loads of nutrient and estimation of anthropogenic increases

October 2017
Predictive modelling of current and natural loads of nutrient and estimation of anthropogenic increases

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Consideration of proposed fencing rules in New Zealand with respect to contaminant generation at the national scale

September 2017
Consideration of proposed fencing rules in New Zealand with respect to contaminant generation at the national scale

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Review of Waipaoa Catchment Plan Limits

May 2017
Review of Waipaoa Catchment Plan Limits

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Review of the Ruataniwha Water Storage Scheme Issue 12

April 2017
Review of the Ruataniwha Water Storage Scheme Issue 12

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National scale spatial modelling of river water quality state

March 2017
National scale spatial modelling of river water quality state

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Development and application of a classification system for managing land use effects on water quality in Southland

November 2016
Development and application of a classification system for managing land use effects on water quality in Southland

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Definition of Freshwater Management Units Porirua summary

November 2016
Definition of Freshwater Management Units Porirua summary

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Statistical tests of the performance of the physiographic zones in the Southland region

November 2016
Statistical tests of the performance of the physiographic zones in the Southland region

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Definition of Freshwater Management Units Porirua rivers

November 2016
Definition of Freshwater Management Units Porirua rivers

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