1 / 7

The New Zealand connection: Rotorua lakes

The New Zealand connection: Rotorua lakes. Location. Stream nitrate levels. N. David Hamilton and Chris McBride University of Waikato, New Zealand. Sensors – Lake stations. Light meters. DO. Thermistor string - Apprise Technologies “TempLine”

berit
Download Presentation

The New Zealand connection: Rotorua lakes

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  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

More Related