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<img src="" class="logo" alt=""><h1>Runoff reduction percentages as used in Exposit</h1>
<small class="dont-index">Source: <a href="https://github.com/jranke/pfm/blob/HEAD/R/PEC_sw_exposit_runoff.R" class="external-link"><code>R/PEC_sw_exposit_runoff.R</code></a></small>
<div class="d-none name"><code>perc_runoff_reduction_exposit.Rd</code></div>
</div>
<div class="ref-description section level2">
<p>A table of the runoff reduction percentages used in Exposit 3 for different vegetated buffer widths</p>
</div>
<div class="section level2">
<h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
<div class="sourceCode"><pre class="sourceCode r"><code><span><span class="va">perc_runoff_reduction_exposit</span></span></code></pre></div>
</div>
<div class="section level2">
<h2 id="format">Format<a class="anchor" aria-label="anchor" href="#format"></a></h2>
<p>A named list of data frames with reduction percentage values for the
dissolved fraction and the fraction bound to eroding particles, with
vegetated buffer widths as row names. The names of the list items are the Exposit versions
from which the values were taken.</p><dl><dt>dissolved</dt>
<dd><p>The reduction percentage for the dissolved phase</p></dd>
<dt>bound</dt>
<dd><p>The reduction percentage for the particulate phase</p></dd>
</dl></div>
<div class="section level2">
<h2 id="source">Source<a class="anchor" aria-label="anchor" href="#source"></a></h2>
<p>Excel 3.02 spreadsheet available from
<a href="https://www.bvl.bund.de/SharedDocs/Downloads/04_Pflanzenschutzmittel/zul_umwelt_exposit.html" class="external-link">https://www.bvl.bund.de/SharedDocs/Downloads/04_Pflanzenschutzmittel/zul_umwelt_exposit.html</a></p>
<p>Agroscope version 3.01a with additional runoff factors for 3 m and 6 m buffer zones received from Muris Korkaric (not published).
The variant 3.01a2 was introduced for consistency with previous calculations performed by Agroscope for a 3 m buffer zone.</p>
</div>
<div class="section level2">
<h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
<div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/print.html" class="external-link">print</a></span><span class="op">(</span><span class="va">perc_runoff_reduction_exposit</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#></span> $`3.02`</span>
<span class="r-out co"><span class="r-pr">#></span> dissolved bound</span>
<span class="r-out co"><span class="r-pr">#></span> No buffer 0 0</span>
<span class="r-out co"><span class="r-pr">#></span> 5 m 40 40</span>
<span class="r-out co"><span class="r-pr">#></span> 10 m 60 85</span>
<span class="r-out co"><span class="r-pr">#></span> 20 m 80 95</span>
<span class="r-out co"><span class="r-pr">#></span> </span>
<span class="r-out co"><span class="r-pr">#></span> $`3.01a`</span>
<span class="r-out co"><span class="r-pr">#></span> dissolved bound</span>
<span class="r-out co"><span class="r-pr">#></span> No buffer 0 0</span>
<span class="r-out co"><span class="r-pr">#></span> 3 m 25 30</span>
<span class="r-out co"><span class="r-pr">#></span> 5 m 40 40</span>
<span class="r-out co"><span class="r-pr">#></span> 6 m 45 55</span>
<span class="r-out co"><span class="r-pr">#></span> 10 m 60 85</span>
<span class="r-out co"><span class="r-pr">#></span> 20 m 80 95</span>
<span class="r-out co"><span class="r-pr">#></span> </span>
<span class="r-out co"><span class="r-pr">#></span> $`3.01a2`</span>
<span class="r-out co"><span class="r-pr">#></span> dissolved bound</span>
<span class="r-out co"><span class="r-pr">#></span> No buffer 0 0</span>
<span class="r-out co"><span class="r-pr">#></span> 3 m 25 25</span>
<span class="r-out co"><span class="r-pr">#></span> </span>
<span class="r-out co"><span class="r-pr">#></span> $`2.0`</span>
<span class="r-out co"><span class="r-pr">#></span> dissolved bound</span>
<span class="r-out co"><span class="r-pr">#></span> No buffer 0.0 0.0</span>
<span class="r-out co"><span class="r-pr">#></span> 20 m 97.5 97.5</span>
<span class="r-out co"><span class="r-pr">#></span> </span>
</code></pre></div>
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