Analysis of Water Quality in New Zealand Lakes and Rivers

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Creative Commons Attribution 3.0 New Zealand

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18 Oct 2015

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107
Document ID11698
File nameanalysis-of-water-quality-in-new-zealand-lakes-and-rivers.pdf
TypePDF
Size2.31 MB

Hydrological indices for national environmental reporting

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Creative Commons Attribution 3.0 New Zealand

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07 Oct 2015

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Document ID11463
File namehydrological-indices-for-national-environmental-reporting.pdf
TypePDF
Size3.93 MB

Update of National Groundwater Quality Indicators: State and Trends December 2004-2013

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Creative Commons Attribution 3.0 New Zealand

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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 ID11707
File nameupdate-of-national-groundwater-quality-indicators-state-and-trends-december-2004-2013.pdf
TypePDF
Size1.96 MB

Lake water quality 20 year trends, raw data

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Creative Commons Attribution 4.0 International

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16 Apr 2019

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Document ID21929
File namelake-water-quality-20-year-trends-raw-data.csv
TypeCSV
Size47.4 KB

River water quality modelled state 2013–2017 data quality

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278
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16 Apr 2019

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3
Document ID21957
File nameriver-water-quality-modelled-state-20132017-data-quality.pdf
TypePDF
Size510 KB

Nitrogen leaching trend statistics xlsx

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Creative Commons Attribution 3.0 New Zealand

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07 Oct 2015

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Document ID11459
File namenitrogen-leaching-trend-statistics-xlsx.xlsx
TypeXLSX
Size12.4 KB

Nitrate leaching data quality

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Creative Commons Attribution 4.0 International

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16 Apr 2019

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3
Document ID21935
File namenitrate-leaching-data-quality.pdf
TypePDF
Size732 KB

Lake water quality state 2013–2017 data quality

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Creative Commons Attribution 4.0 International

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16 Apr 2019

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Document ID21925
File namelake-water-quality-state-20132017-data-quality.pdf
TypePDF
Size504 KB

Stats NZ (2017) Technical note on initial assessment of modelled e coli data

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24 Apr 2017

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15
Document ID12871
File namestats-nz-2017-technical-note-on-initial-assessment-of-modelled-e-coli-data.pdf
TypePDF
Size650 KB

RiverQ ecoli modelled mcdowell meet clean

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Creative Commons Attribution 4.0 International

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297
6
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16 Apr 2019

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Document ID21922
File nameriverq-ecoli-modelled-mcdowell-meet-clean.csv
TypeCSV
Size57.4 MB
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