River water quality trends 2008–2017 1998–2017 and 1990–2017

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Creative Commons Attribution 4.0 International

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Added
16 Apr 2019

This dataset was first added to MfE Data Service on 16 Apr 2019.

This dataset measures how water quality in New Zealand’s rivers is changing over time. It contains nine parameters of water quality based on measurements made at monitored river sites in years 1990-2017:

- Nitrate-nitrogen
- Ammoniacal nitrogen
- Total nitrogen
- Total phosphorus
- Dissolved reactive phosphorus
- Water clarity
- Turbidity
- Escherichia coli
- Macroinvertebrate community index

More information on this dataset and how it relates to our environmental reporting indicators and topics can be found in the attached data quality pdf.

Summary report available at www.mfe.govt.nz/publications/fresh-water/water-qua....

License

Creative Commons Attribution 4.0 International

You may use this work for commercial purposes.

You must attribute the creator in your own works.

Technical Details
Table ID 99883
Data type Table
Row count 9021
Columns s_id, nzsegment, nzreach, nztme, nztmn, long, lat, period, np_id, np_id_name, np_id_units, direction_conf_likely, n_obs, s, var_s, d, tau, z, p, probability, prop_censored, prop_unique, no_censorlevels, median, sen_var_s, annual_sen_slope, intercept, lci, uci, analysis_note, sen_probability, probabilitymax, probabilitymin, percent_annual_change, trend_category, trend_direction, seasonal, season, direction_conf, nzmge, nzmgn, climate, src_of_flw, landcover, model_name, trend_category2, percent_annual_change2, landcover2, landcover2_name
Services Web Feature Service (WFS), Catalog Service (CS-W), data.govt.nz Atom Feed
History
Added 16 Apr 2019
Revisions 7 - Browse all revisions
Current revision Imported on April 16, 2019 from CSV .