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<title>SFO_actual_twa. pfm 0.3-1</title>
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Johannes Ranke
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<h1>Actual and maximum moving window time average concentrations for SFO kinetics</h1>
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<h2>Usage</h2>
<pre><div>SFO_actual_twa(DT50 = 1000, times = c(0, 1, 2, 4, 7, 14, 21, 28, 42, 50, 100))</div></pre>
<h2>Arguments</h2>
<dl>
<dt>DT50</dt>
<dd>The half-life.</dd>
<dt>times</dt>
<dd>The output times, and window sizes for time weighted average concentrations</dd>
</dl>
<div class="Source">
<h2>Source</h2>
<p>FOCUS (2014) Generic Guidance for Estimating Persistence and Degradation
Kinetics from Environmental Fate Studies on Pesticides in EU Registratin, Version 1.1,
18 December 2014, p. 251</p>
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<div class="Description">
<h2>Description</h2>
<p>Actual and maximum moving window time average concentrations for SFO kinetics</p>
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<h2 id="examples">Examples</h2>
<pre class="examples"><div class='input'>SFO_actual_twa(10)
</div>
<div class='output'> actual twa
0 1.0000000000 NaN
1 0.9330329915 0.9661297
2 0.8705505633 0.9337803
4 0.7578582833 0.8733416
7 0.6155722067 0.7923030
14 0.3789291416 0.6400113
21 0.2332582479 0.5267498
28 0.1435872944 0.4412651
42 0.0544094102 0.3248093
50 0.0312500000 0.2795222
100 0.0009765625 0.1441286
</div></pre>
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<h2>Author</h2>
Johannes Ranke
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