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Data and trends

The link below points to a file that contains the source data to this indicator's graph and any additional data. The file is in comma separated (csv) format and intended to be opened in spreadsheet software.

Download the data file
(1 kb, 1 seconds to download, 56k modem)

  • This graph is based on information from the 1997 Farm Dairy Effluent Database.
  • Find out more about nitrogen levels in our waterways.

The graph shows the percent of river catchments in different parts of the region, which have ‘low’, ‘moderate’, or ‘high’ estimated levels of nitrogen loading.

Nitrogen loading to waterways graph