Creative Commons Attribution 4.0 International
You may use this work for commercial purposes.
You must attribute the creator in your own works.
This dataset was last updated on MfE Data Service on 15 Apr 2020.
16 April 2020: Subsequent to publication in April 2019 we discovered two small errors with this dataset. These included:
In addition, flow data from TopNet has also been updated.
These changes have a minor impact on overall results. These changes have have been corrected, and are republished here, as part of the Our freshwater 2020 release.
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:
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....
Creative Commons Attribution 4.0 International
You may use this work for commercial purposes.
You must attribute the creator in your own works.
| Attachments | ||||
|---|---|---|---|---|
| 1. | River_water_quality_trends_data_quality_report | 615 KB |
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| 2. | River_water_quality_trends_all_periods_raw_dataset | 3.36 MB | csv |
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| Information | |
|---|---|
| Category | Environmental Reporting > Freshwater > River water quality |
| Tags | Environment Aotearoa 2019, EA2019, River water quality, River water quality trend, River water quality trends |
| Metadata | Dublin Core |
| Technical Details | |
|---|---|
| Table ID | 99883 |
| Data type | Table |
| Row count | 9225 |
| Columns | field_1, 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, sen_probabilitymax, sen_probabilitymin, percent_annual_change, trend_category, trend_direction, seasonal, season, direction_conf, nzmge, nzmgn, climate, src_of_flw, landcover, model_name, dominant_landcover, trend_category2, percent_annual_change2 |
| Services | Web Feature Service (WFS), Catalog Service (CS-W), data.govt.nz Atom Feed |
| History | |
|---|---|
| Added | 16 Apr 2019 |
| Last updated | 15 Apr 2020 |
| Revisions | 8 - Browse all revisions |
| Current revision | Imported on April 14, 2020 from CSV . |