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<h1>Reference</h1>
</div>
<table class="ref-index">
<colgroup>
<col class="alias" />
<col class="title" />
</colgroup>
<tbody>
<tr>
<th colspan="2">
<h2 id="section-general-utility-functions" class="hasAnchor"><a href="#section-general-utility-functions" class="anchor"></a>General utility functions</h2>
<p class="section-desc"><p>Functions that are independent of specific fate modelling areas</p></p>
</th>
</tr>
</tbody><tbody>
<tr>
<td>
<p><code><a href="geomean.html">geomean()</a></code> </p>
</td>
<td><p>Calculate the geometric mean</p></td>
</tr><tr>
<td>
<p><code><a href="one_box.html">one_box()</a></code> </p>
</td>
<td><p>Create a time series of decline data</p></td>
</tr><tr>
<td>
<p><code><a href="plot.one_box.html">plot(<i><one_box></i>)</a></code> </p>
</td>
<td><p>Plot time series of decline data</p></td>
</tr><tr>
<td>
<p><code><a href="sawtooth.html">sawtooth()</a></code> </p>
</td>
<td><p>Create decline time series for multiple applications</p></td>
</tr><tr>
<td>
<p><code><a href="twa.html">twa()</a></code> </p>
</td>
<td><p>Calculate a time weighted average concentration</p></td>
</tr><tr>
<td>
<p><code><a href="max_twa.html">max_twa()</a></code> </p>
</td>
<td><p>The maximum time weighted average concentration for a moving window</p></td>
</tr><tr>
<td>
<p><code><a href="pfm_degradation.html">pfm_degradation()</a></code> </p>
</td>
<td><p>Calculate a time course of relative concentrations based on an mkinmod model</p></td>
</tr><tr>
<td>
<p><code><a href="SFO_actual_twa.html">SFO_actual_twa()</a></code> </p>
</td>
<td><p>Actual and maximum moving window time average concentrations for SFO kinetics</p></td>
</tr><tr>
<td>
<p><code><a href="FOMC_actual_twa.html">FOMC_actual_twa()</a></code> </p>
</td>
<td><p>Actual and maximum moving window time average concentrations for FOMC kinetics</p></td>
</tr><tr>
<td>
<p><code><a href="set_nd_nq.html">set_nd_nq()</a></code> <code><a href="set_nd_nq.html">set_nd_nq_focus()</a></code> </p>
</td>
<td><p>Set non-detects and unquantified values in residue series without replicates</p></td>
</tr><tr>
<td>
<p><code><a href="TSCF.html">TSCF()</a></code> </p>
</td>
<td><p>Estimation of the transpiration stream concentration factor</p></td>
</tr>
</tbody><tbody>
<tr>
<th colspan="2">
<h2 id="section-predicted-environmental-concentrations-in-soil" class="hasAnchor"><a href="#section-predicted-environmental-concentrations-in-soil" class="anchor"></a>Predicted environmental concentrations in soil</h2>
<p class="section-desc"></p>
</th>
</tr>
</tbody><tbody>
<tr>
<td>
<p><code><a href="PEC_soil.html">PEC_soil()</a></code> </p>
</td>
<td><p>Calculate predicted environmental concentrations in soil</p></td>
</tr><tr>
<td>
<p><code><a href="PEC_soil_mets.html">PEC_soil_mets()</a></code> </p>
</td>
<td><p>Calculate initial and accumulation PEC soil for a set of metabolites</p></td>
</tr><tr>
<td>
<p><code><a href="soil_scenario_data_EFSA_2015.html">soil_scenario_data_EFSA_2015</a></code> </p>
</td>
<td><p>Properties of the predefined scenarios from the EFSA guidance from 2015</p></td>
</tr><tr>
<td>
<p><code><a href="soil_scenario_data_EFSA_2017.html">soil_scenario_data_EFSA_2017</a></code> </p>
</td>
<td><p>Properties of the predefined scenarios from the EFSA guidance from 2017</p></td>
</tr><tr>
<td>
<p><code><a href="PEC_FOMC_accu_rel.html">PEC_FOMC_accu_rel()</a></code> </p>
</td>
<td><p>Get the relative accumulation of an FOMC model over multiples of an interval</p></td>
</tr><tr>
<td>
<p><code><a href="EFSA_washoff_2017.html">EFSA_washoff_2017</a></code> </p>
</td>
<td><p>Subset of EFSA crop washoff default values</p></td>
</tr>
</tbody><tbody>
<tr>
<th colspan="2">
<h2 id="section-predicted-environmental-concentrations-in-groundwater" class="hasAnchor"><a href="#section-predicted-environmental-concentrations-in-groundwater" class="anchor"></a>Predicted environmental concentrations in groundwater</h2>
<p class="section-desc"></p>
</th>
</tr>
</tbody><tbody>
<tr>
<td>
<p><code><a href="FOCUS_GW_scenarios_2012.html">FOCUS_GW_scenarios_2012</a></code> </p>
</td>
<td><p>A very small subset of the FOCUS Groundwater scenario definitions</p></td>
</tr><tr>
<td>
<p><code><a href="EFSA_GW_interception_2014.html">EFSA_GW_interception_2014</a></code> </p>
</td>
<td><p>Subset of EFSA crop interception default values for groundwater modelling</p></td>
</tr>
</tbody><tbody>
<tr>
<th colspan="2">
<h2 id="section-predicted-environmental-concentrations-in-surface-water" class="hasAnchor"><a href="#section-predicted-environmental-concentrations-in-surface-water" class="anchor"></a>Predicted environmental concentrations in surface water</h2>
<p class="section-desc"></p>
</th>
</tr>
</tbody><tbody>
<tr>
<td>
<p><code><a href="PEC_sw_drift.html">PEC_sw_drift()</a></code> </p>
</td>
<td><p>Calculate predicted environmental concentrations in surface water due to drift</p></td>
</tr><tr>
<td>
<p><code><a href="drift_data_JKI.html">drift_data_JKI</a></code> </p>
</td>
<td><p>Deposition from spray drift expressed as percent of the applied dose as
published by the JKI</p></td>
</tr><tr>
<td>
<p><code><a href="PEC_sw_drainage_UK.html">PEC_sw_drainage_UK()</a></code> </p>
</td>
<td><p>Calculate initial predicted environmental concentrations in surface water due to drainage using the UK method</p></td>
</tr><tr>
<td>
<p><code><a href="PEC_sw_sed.html">PEC_sw_sed()</a></code> </p>
</td>
<td><p>Calculate predicted environmental concentrations in sediment from surface
water concentrations</p></td>
</tr><tr>
<td>
<p><code><a href="PEC_sw_focus.html">PEC_sw_focus()</a></code> </p>
</td>
<td><p>Calculate PEC surface water at FOCUS Step 1</p></td>
</tr><tr>
<td>
<p><code><a href="chent_focus_sw.html">chent_focus_sw()</a></code> </p>
</td>
<td><p>Create a chemical compound object for FOCUS Step 1 calculations</p></td>
</tr><tr>
<td>
<p><code><a href="FOCUS_Step_12_scenarios.html">FOCUS_Step_12_scenarios</a></code> </p>
</td>
<td><p>Step 1/2 scenario data as distributed with the FOCUS Step 1/2 calculator</p></td>
</tr><tr>
<td>
<p><code><a href="PEC_sw_exposit_drainage.html">PEC_sw_exposit_drainage()</a></code> </p>
</td>
<td><p>Calculate PEC surface water due to drainage as in Exposit 3</p></td>
</tr><tr>
<td>
<p><code><a href="PEC_sw_exposit_runoff.html">PEC_sw_exposit_runoff()</a></code> </p>
</td>
<td><p>Calculate PEC surface water due to runoff and erosion as in Exposit 3</p></td>
</tr><tr>
<td>
<p><code><a href="perc_runoff_exposit.html">perc_runoff_exposit</a></code> </p>
</td>
<td><p>Runoff loss percentages as used in Exposit 3</p></td>
</tr><tr>
<td>
<p><code><a href="perc_runoff_reduction_exposit.html">perc_runoff_reduction_exposit</a></code> </p>
</td>
<td><p>Runoff reduction percentages as used in Exposit</p></td>
</tr><tr>
<td>
<p><code><a href="TOXSWA_cwa.html">TOXSWA_cwa</a></code> </p>
</td>
<td><p>R6 class for holding TOXSWA water concentration data and associated statistics</p></td>
</tr><tr>
<td>
<p><code><a href="read.TOXSWA_cwa.html">read.TOXSWA_cwa()</a></code> </p>
</td>
<td><p>Read TOXSWA surface water concentrations</p></td>
</tr><tr>
<td>
<p><code><a href="plot.TOXSWA_cwa.html">plot(<i><TOXSWA_cwa></i>)</a></code> </p>
</td>
<td><p>Plot TOXSWA surface water concentrations</p></td>
</tr>
</tbody><tbody>
<tr>
<th colspan="2">
<h2 id="section-classifications-and-indicators" class="hasAnchor"><a href="#section-classifications-and-indicators" class="anchor"></a>Classifications and indicators</h2>
<p class="section-desc"><p>Evaluating environmental fate properties</p></p>
</th>
</tr>
</tbody><tbody>
<tr>
<td>
<p><code><a href="SSLRC_mobility_classification.html">SSLRC_mobility_classification()</a></code> </p>
</td>
<td><p>Determine the SSLRC mobility classification for a chemical substance from its Koc</p></td>
</tr><tr>
<td>
<p><code><a href="GUS.html">GUS()</a></code> <code><a href="GUS.html">print(<i><GUS_result></i>)</a></code> </p>
</td>
<td><p>Groundwater ubiquity score based on Gustafson (1989)</p></td>
</tr>
</tbody><tbody>
<tr>
<th colspan="2">
<h2 id="section-work-with-chent-objects-containing-relevant-information" class="hasAnchor"><a href="#section-work-with-chent-objects-containing-relevant-information" class="anchor"></a>Work with chent objects containing relevant information</h2>
<p class="section-desc"></p>
</th>
</tr>
</tbody><tbody>
<tr>
<td>
<p><code><a href="endpoint.html">endpoint()</a></code> <code><a href="endpoint.html">soil_DT50()</a></code> <code><a href="endpoint.html">soil_Kfoc()</a></code> <code><a href="endpoint.html">soil_N()</a></code> <code><a href="endpoint.html">soil_sorption()</a></code> </p>
</td>
<td><p>Retrieve endpoint information from the chyaml field of a chent object</p></td>
</tr>
</tbody><tbody>
<tr>
<th colspan="2">
<h2 id="section-utilities" class="hasAnchor"><a href="#section-utilities" class="anchor"></a>Utilities</h2>
<p class="section-desc"></p>
</th>
</tr>
</tbody><tbody>
<tr>
<td>
<p><code><a href="get_vertex.html">get_vertex()</a></code> </p>
</td>
<td><p>Fit a parabola through three points</p></td>
</tr>
</tbody>
</table>
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