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Monitoring Rotorua Lakes Sensor Network: Water Quality Insights

Explore real-time data from Rotorua Lakes in New Zealand using advanced sensors to monitor temperature, pH, oxygen levels, and more. Access summary graphs or customize data analysis through the web interface. Stay informed on water quality trends.

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Monitoring Rotorua Lakes Sensor Network: Water Quality Insights

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  1. The New Zealand connection: Rotorua lakes Location Stream nitrate levels N David Hamilton and Chris McBride University of Waikato, New Zealand

  2. Sensors – Lake stations Light meters DO • Thermistor string - Apprise Technologies “TempLine” • Dissolved oxygen - Zebra-tech “d-opto” optical sensors • Fluorometer – Seapoint chlorophyll fluorometer • pH and chloride – INW “TempHion T3” sensors • Irradiance – Appogee QSO quantum sensors • Datalogger – iQuest “DS-4483” logger ~1.5 m chl a pH/chloride/temp Thermistor string (11 sensors) redox/nitrate/temp pH/chloride/temp DO ~ 20m

  3. Buoy design

  4. Rotorua Lakes remote sensor network L. Rotoiti: Crater L. Rotoiti: Narrows L. Rotorua L. Tarawera Tarawera: Weather station Select a lake or weather station from the map above to view summary graphs/data OR Choose your own sensors/lakes/date ranges to make graphs or download data.

  5. Web interface - Lake Rotorua Values logged at: 14:15:00 24 h 21.4 °C 0 m 21.4 °C 2 m 4 m 21.4 °C 21.4 °C 6 m 21.4 °C 8 m 21.4 °C 10 m Last: 2 weeks 2 months 1year 30 0 21.4 °C 12 m 25 5 21.4 °C 14 m Temperature [oC] 20 Depth [m] 21.4 °C 16 m 10 18 m 21.4 °C 15 15 21.4 °C 20 m 10 TempLine thermistor string 20 Homepage Sep Dec Mar Jun

  6. Web interface - Lake Rotorua

  7. Web interface - Lake Rotorua

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