Analysis of Water Quality in New Zealand Lakes and Rivers

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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

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

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24 Apr 2017

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

Hydrological indices for national environmental reporting

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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

River water quality binomial trend direction statistics xlsx

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07 Oct 2015

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Document ID11441
File nameriver-water-quality-binomial-trend-direction-statistics-xlsx.xlsx
TypeXLSX
Size12.2 KB

Te Arawa Lakes Trust Cultural Monitoring Datasheet 2016

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30 Apr 2017

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The dataset underlying the report "Te Arawa Lakes Trust fresh water management project: six monthly report from 1 January to 30 June 2016". Available from www.mfe.govt.nz at www.mfe.govt.nz/publications/fresh-water/te-arawa-....

Document ID12904
File namete-arawa-lakes-trust-cultural-monitoring-datasheet-2016.xlsx
TypeXLSX
Size16.4 KB

Lake water quality 10 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 ID21931
File namelake-water-quality-10-year-trends-raw-data.csv
TypeCSV
Size167 KB

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

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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

Nitrate leaching from livestock time series 1990–2017 raw data

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Creative Commons Attribution 4.0 International

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254
56
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16 Apr 2019

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Document ID21937
File namenitrate-leaching-from-livestock-time-series-19902017-raw-data.csv
TypeCSV
Size53.4 KB

Update of National Groundwater Quality Indicators: State and Trends_results

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Creative Commons Attribution 3.0 New Zealand

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465
44
Added
19 Oct 2015

This item was first added to MfE Data Service on 19 Oct 2015

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

Nitrate leaching from livestock time series 1990–2017 data quality

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Creative Commons Attribution 4.0 International

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313
44
Added
16 Apr 2019

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3
Document ID21936
File namenitrate-leaching-from-livestock-time-series-19902017-data-quality.pdf
TypePDF
Size732 KB
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