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[Home](Home)
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```math
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TPM = 10 + 3.13 \cdot cos \frac{2\pi}{365.25}-15
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```
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[[_TOC_]]
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# Introduction
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| ... | ... | @@ -48,7 +43,7 @@ The concentrations of WALCRN2 and STEENBGN are used for the boundary concentrati |
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[top](Data)
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# Suspended solids
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Data on total suspended matter (TPM) are derived from [Rijkswaterstaat](https://waterinfo.rws.nl) (see above). Data is selected from the locations Wissenkerke, Lodijkse Gat and Zijpe from 1-jan-2000 to 2019. On average the total suspended matter concentrations in the Oosterschelde over the period 2000 - 2019 was 9 mg l<sup>-1</sup> but is highly variable, depending on environmental conditions such as storms. On average the TPM values are highest at the location Wissenkerke (14.2 mg l<sup>-1</sup>), and lowest at the locations Zijpe (5.1 mg l<sup>-1</sup>) and Lodijkse Gat (7.6 mg l<sup>-1</sup>).
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Data on total suspended matter (TPM) are derived from [Rijkswaterstaat](https://waterinfo.rws.nl) (see above). Data is selected from the locations Wissenkerke, Lodijkse Gat and Zijpe from 1-jan-2000 to 2019. On average the total suspended matter concentrations in the Oosterschelde over the period 2000 - 2019 was 9.0 mg l<sup>-1</sup> but is highly variable, depending on environmental conditions such as storms. On average the TPM values were highest at the location Wissenkerke (14.2 mg l<sup>-1</sup>), and lowest at the locations Zijpe (5.1 mg l<sup>-1</sup>) and Lodijkse Gat (7.6 mg l<sup>-1</sup>).
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*Total Suspended Matter (TPM) concentrations in the Oosterschelde for the locations Wissenkerke, Lodijkse Gat and Zijpe from 2000 until 2019 (Top). In the lower figure boxplots per month are presented. The red line represents the average values.*
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| ... | ... | @@ -56,11 +51,10 @@ Data on total suspended matter (TPM) are derived from [Rijkswaterstaat](https:// |
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The monthly-averaged values show that the TPM concentrations are higher in the winterperiod than in the summerperiod. A cosine function is fitted through the monthly average values to derive a generic function of the TPM values throughout the year in the Oosterschelde.
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```math
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TPM = \frac{Ex_{i,j}\cdot(C_{j}-C_{i})}{Vol_{i}}
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TPM = 10 + 3.13 \cdot cos \left( \frac{2 \pi}{365.25} - 15 \right)
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```
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*blabla*
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*Monthly-averaged TPM concentrations in the Oosterschelde over the period 2000 - 2019. The indicates the fitted cosine function.*
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[top](Data)
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# Water Temperature
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| ... | ... | |