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Continuous water clarity monitoring in Te Waikoropupū Springs / prepared for Tasman District Council by Mark Gall.

By: Gall, Mark.
Contributor(s): NIWA | Tasman District (N.Z.). District Council.
Material type: materialTypeLabelBookPublisher: Wellington, N.Z. : National Institute of Water & Atmospheric Research Ltd., 2018Subject(s): TURBIDITY | WAIKOROPUPU SPRINGS | NORTHWEST NELSON | NEW ZEALANDHoldings: ELECTRONIC Online resources: Tasman District Council website PDF | NIWA document server
Contents:
Executive summary -- 1 Introduction -- 1.1 Background -- 1.2 Visual water clarity – an overview -- 2 Methods -- 2.1 Site and sampling period -- 2.2 Continuous monitoring equipment -- 2.3 Discrete water sample collection and CDOM laboratory analysis -- 2.4 Other data -- 2.5 Data processing and statistical analysis -- 3 Results -- 3.1 Beam transmissometer calibration -- 3.2 Beam transmittance, attenuation and estimates of water clarity -- 3.3 Temporal variability -- 3.4 Coloured Dissolved Organic Matter (CDOM) -- 4 Discussion -- 4.1 Methods for monitoring visibility and assessing uncertainty -- 4.2 Temporal variability in visibility estimates from beam transmittance -- 5 Conclusions -- 5.1 Recommendations -- 6 Acknowledgements – References -- 7 Appendix -- 7.1 Additional plots -- 7.2 WET Labs-C-Star transmissometer protocol.
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Item type Current location Call number Copy number Status Date due Barcode
PDF PDF WELLINGTON
ONLINE
ELECTRONIC 1 Not for loan 390460

"April 2018."

NIWA CLIENT REPORT No: 2018059WN.

NIWA Project: ELF18302.

Executive summary -- 1 Introduction -- 1.1 Background -- 1.2 Visual water clarity – an overview -- 2 Methods -- 2.1 Site and sampling period -- 2.2 Continuous monitoring equipment -- 2.3 Discrete water sample collection and CDOM laboratory analysis -- 2.4 Other data -- 2.5 Data processing and statistical analysis -- 3 Results -- 3.1 Beam transmissometer calibration -- 3.2 Beam transmittance, attenuation and estimates of water clarity -- 3.3 Temporal variability -- 3.4 Coloured Dissolved Organic Matter (CDOM) -- 4 Discussion -- 4.1 Methods for monitoring visibility and assessing uncertainty -- 4.2 Temporal variability in visibility estimates from beam transmittance -- 5 Conclusions -- 5.1 Recommendations -- 6 Acknowledgements – References -- 7 Appendix -- 7.1 Additional plots -- 7.2 WET Labs-C-Star transmissometer protocol.

ELECTRONIC

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