WQ PredictionsDF REC2 29November 2018

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15 Apr 2019

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Document ID21921
File namewq-predictionsdf-rec2-29november-2018.csv
TypeCSV
Size195 MB

Water quality trends, 2009-13

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18 Feb 2016

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Document ID11894
File namewater-quality-trends-2009-13.pdf
TypePDF
Size187 KB

Water quality trends 2009 13

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Creative Commons Attribution 3.0 New Zealand

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29 Feb 2016

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Document ID12621
File namewater-quality-trends-2009-13.pdf
TypePDF
Size187 KB

Water clarity, 1989 2013

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18 Feb 2016

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Document ID11930
File namewater-clarity-1989-2013.pdf
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Size187 KB

Water clarity, 1989 2013

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29 Feb 2016

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Document ID12620
File namewater-clarity-1989-2013.pdf
TypePDF
Size187 KB

Vehicle emissions update and uncertainty in PM10 indicator (2015)

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30 Sep 2015

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Document ID11222
File namevehicle-emissions-update-and-uncertainty-in-pm10-indicator-2015.pdf
TypePDF
Size1.15 MB

Variables for nitrate nitrogen trends

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08 May 2018

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Document ID21592
File namevariables-for-nitrate-nitrogen-trends.xlsx
TypeXLSX
Size13.6 KB

Urban water quality all data 1985 2015

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24 Apr 2017

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Document ID12868
File nameurban-water-quality-all-data-1985-2015.xml
TypeXML
Size1.81 KB

Urban stream water quality trends 2008 15

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24 Apr 2017

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Document ID12872
File nameurban-stream-water-quality-trends-2008-15.xml
TypeXML
Size1.84 KB

Update of National Groundwater Quality Indicators: State and Trends_results

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19 Oct 2015

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Raw data, and state and trend calculations for key groundwater quality indicators, including nitrate-nitrogen, ammoniacal-nitrogen, dissolved reactive phosphorus, dissolved iron, dissolved manganese, total dissolved solids content, and electrical conductivity.

Statistics reported on include:
- median and median absolute deviation
- percentiles
- trend magnitudes
- statistical test p-values (from the Mann-Kendall trend test, Kruskal-Wallis test for seasonality, and sign-tests and Wilcoxon rank-sum tests for distribution differences).

The following report and spreadsheets relate to the "Ground water quality" measures on the Environmental Indicators, Te taiao Aotearoa website:
- Moreau M, Daughney C, 2015. Update of National Groundwater Quality Indicators: State and Trends December 2004-2013, GNS Science Consultancy Report 2015/16. 38 p.
- Spreadsheet2_NGMP_results
- Spreadsheet1_NGMP_metadata
- raw_data_for trends_NGMP.

Document ID11710
File nameupdate-of-national-groundwater-quality-indicators-state-and-trends_results.xlsx
TypeXLSX
Size3.81 MB
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