4 files changed, 26 insertions, 19 deletions
diff --git a/docs/reference/PEC_sw_drift.html b/docs/reference/PEC_sw_drift.html
index 2bd66df..0616a78 100644
--- a/docs/reference/PEC_sw_drift.html
+++ b/docs/reference/PEC_sw_drift.html
@@ -123,7 +123,7 @@ is assumed to be horizontal, in degrees. The SYNOPS model assumes 45 degrees her
 
 <dt id="arg-rate-units">rate_units<a class="anchor" aria-label="anchor" href="#arg-rate-units"></a></dt>
 <dd><p>Defaults to g/ha. For backwards compatibility, only used
-if the specified rate does not have <a href="https://r-quantities.github.io/units/reference/units.html" class="external-link">units::units</a>].</p></dd>
+if the specified rate does not have <a href="https://rdrr.io/pkg/units/man/units.html" class="external-link">units::units</a>].</p></dd>
 
 
 <dt id="arg-pec-units">PEC_units<a class="anchor" aria-label="anchor" href="#arg-pec-units"></a></dt>
@@ -137,7 +137,7 @@ if the specified rate does not have <a href="https://r-quantities.github.io/unit
     <div class="section level2">
     <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
     <p>It is recommened to specify the arguments <code>rate</code>, <code>water_depth</code> and
-<code>water_width</code> using <a href="https://r-quantities.github.io/units/reference/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
+<code>water_width</code> using <a href="https://rdrr.io/pkg/units/man/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
     </div>
     <div class="section level2">
     <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
diff --git a/docs/reference/PEC_sw_exposit_drainage.html b/docs/reference/PEC_sw_exposit_drainage.html
index a2dab7e..7229923 100644
--- a/docs/reference/PEC_sw_exposit_drainage.html
+++ b/docs/reference/PEC_sw_exposit_drainage.html
@@ -5,13 +5,17 @@ compounds ("Gefährdungsgruppen"), only one distinction is made in the
 calculations, between compounds with low mobility (group 1) and compounds
 with modest to high mobility (groups 2, 3 and 4). In this implementation,
 the group is derived only from the Koc, if not given explicitly. For
-details, see the discussion of the function arguments below.'><meta property="og:description" content='This is a reimplementation of the calculation described in the Exposit 3.02 spreadsheet file,
+details, see the discussion of the function arguments below.
+It is recommened to specify the arguments rate, Koc, DT50, t_drainage,
+V_ditch and V_drainage using units::units from the units package.'><meta property="og:description" content='This is a reimplementation of the calculation described in the Exposit 3.02 spreadsheet file,
 in the worksheet "Konzept Drainage". Although there are four groups of
 compounds ("Gefährdungsgruppen"), only one distinction is made in the
 calculations, between compounds with low mobility (group 1) and compounds
 with modest to high mobility (groups 2, 3 and 4). In this implementation,
 the group is derived only from the Koc, if not given explicitly. For
-details, see the discussion of the function arguments below.'></head><body>
+details, see the discussion of the function arguments below.
+It is recommened to specify the arguments rate, Koc, DT50, t_drainage,
+V_ditch and V_drainage using units::units from the units package.'></head><body>
     <a href="#main" class="visually-hidden-focusable">Skip to contents</a>
 
 
@@ -52,7 +56,9 @@ compounds ("Gefährdungsgruppen"), only one distinction is made in the
 calculations, between compounds with low mobility (group 1) and compounds
 with modest to high mobility (groups 2, 3 and 4). In this implementation,
 the group is derived only from the Koc, if not given explicitly. For
-details, see the discussion of the function arguments below.</p>
+details, see the discussion of the function arguments below.
+It is recommened to specify the arguments <code>rate</code>, <code>Koc</code>, <code>DT50</code>, <code>t_drainage</code>,
+<code>V_ditch</code> and <code>V_drainage</code> using <a href="https://rdrr.io/pkg/units/man/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
     </div>
 
     <div class="section level2">
@@ -62,10 +68,10 @@ details, see the discussion of the function arguments below.</p>
 <span>  interception <span class="op">=</span> <span class="fl">0</span>,</span>
 <span>  Koc <span class="op">=</span> <span class="cn">NA</span>,</span>
 <span>  mobility <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="cn">NA</span>, <span class="st">"low"</span>, <span class="st">"high"</span><span class="op">)</span>,</span>
-<span>  DT50 <span class="op">=</span> <span class="cn">Inf</span>,</span>
-<span>  t_drainage <span class="op">=</span> <span class="fl">3</span>,</span>
-<span>  V_ditch <span class="op">=</span> <span class="fl">30</span>,</span>
-<span>  V_drainage <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span>spring <span class="op">=</span> <span class="fl">10</span>, autumn <span class="op">=</span> <span class="fl">100</span><span class="op">)</span>,</span>
+<span>  DT50 <span class="op">=</span> <span class="fu">set_units</span><span class="op">(</span><span class="cn">Inf</span>, <span class="st">"d"</span><span class="op">)</span>,</span>
+<span>  t_drainage <span class="op">=</span> <span class="fu">set_units</span><span class="op">(</span><span class="fl">3</span>, <span class="st">"days"</span><span class="op">)</span>,</span>
+<span>  V_ditch <span class="op">=</span> <span class="fu">set_units</span><span class="op">(</span><span class="fl">30</span>, <span class="st">"m3"</span><span class="op">)</span>,</span>
+<span>  V_drainage <span class="op">=</span> <span class="fu">set_units</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span>spring <span class="op">=</span> <span class="fl">10</span>, autumn <span class="op">=</span> <span class="fl">100</span><span class="op">)</span>, <span class="st">"m3"</span><span class="op">)</span>,</span>
 <span>  dilution <span class="op">=</span> <span class="fl">2</span></span>
 <span><span class="op">)</span></span></code></pre></div>
     </div>
@@ -148,6 +154,7 @@ scenarios. If the rate was given in g/ha, the PECsw are in microg/L.</p></dd>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   12.5   25.0 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> $PEC_sw_drainage</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> Units: [µg/L]</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   spring   autumn </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> 1.562500 4.807692 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
diff --git a/docs/reference/PEC_sw_exposit_runoff.html b/docs/reference/PEC_sw_exposit_runoff.html
index cd57c99..234af5c 100644
--- a/docs/reference/PEC_sw_exposit_runoff.html
+++ b/docs/reference/PEC_sw_exposit_runoff.html
@@ -121,7 +121,7 @@ for the different distances. If the rate was given in g/ha, the PECsw are in mic
     <div class="section level2">
     <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
     <p>It is recommened to specify the arguments <code>rate</code>, <code>Koc</code>, <code>DT50</code>, <code>t_runoff</code>, <code>V_ditch</code> and <code>V_event</code>
-using <a href="https://r-quantities.github.io/units/reference/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
+using <a href="https://rdrr.io/pkg/units/man/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
     </div>
     <div class="section level2">
     <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
diff --git a/docs/reference/drift_percentages_rautmann.html b/docs/reference/drift_percentages_rautmann.html
index bee0e60..40e2c89 100644
--- a/docs/reference/drift_percentages_rautmann.html
+++ b/docs/reference/drift_percentages_rautmann.html
@@ -42,7 +42,7 @@
     <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span></span>
 <span>  <span class="va">distances</span>,</span>
 <span>  applications <span class="op">=</span> <span class="fl">1</span>,</span>
-<span>  crop_group_focus <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"arable"</span>, <span class="st">"hops"</span>, <span class="st">"vines, late"</span>, <span class="st">"vines, early"</span>, <span class="st">"fruit, late"</span>,</span>
+<span>  crop_group_RF <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"arable"</span>, <span class="st">"hops"</span>, <span class="st">"vines, late"</span>, <span class="st">"vines, early"</span>, <span class="st">"fruit, late"</span>,</span>
 <span>    <span class="st">"fruit, early"</span>, <span class="st">"aerial"</span><span class="op">)</span>,</span>
 <span>  formula <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"Rautmann"</span>, <span class="st">"FOCUS"</span><span class="op">)</span>,</span>
 <span>  widths <span class="op">=</span> <span class="fl">1</span></span>
@@ -61,7 +61,7 @@
 <dd><p>Number of applications for selection of drift percentile</p></dd>
 
 
-<dt id="arg-crop-group-focus">crop_group_focus<a class="anchor" aria-label="anchor" href="#arg-crop-group-focus"></a></dt>
+<dt id="arg-crop-group-rf">crop_group_RF<a class="anchor" aria-label="anchor" href="#arg-crop-group-rf"></a></dt>
 <dd><p>One of the crop groups as used in <a href="drift_parameters_focus.html">drift_parameters_focus</a></p></dd>
 
 
@@ -88,7 +88,7 @@ FOrum for the Co-ordination of pesticde fate models and their USe.
 
     <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="co"># Compare JKI data with Rautmann formula</span></span></span>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># Compare JKI data with Rautmann and FOCUS formulas for arable crops (default)</span></span></span>
 <span class="r-in"><span><span class="co"># One application on field crops, for 1 m, 3 m and 5 m distance</span></span></span>
 <span class="r-in"><span><span class="va">drift_data_JKI</span><span class="op">[[</span><span class="fl">1</span><span class="op">]</span><span class="op">]</span><span class="op">[</span><span class="fu"><a href="https://rdrr.io/r/base/character.html" class="external-link">as.character</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">1</span>, <span class="fl">3</span>, <span class="fl">5</span><span class="op">)</span><span class="op">)</span>, <span class="st">"Ackerbau"</span><span class="op">]</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>    1    3    5 </span>
@@ -102,26 +102,26 @@ FOrum for the Co-ordination of pesticde fate models and their USe.
 <span class="r-in"><span><span class="va">drift_data_JKI</span><span class="op">[[</span><span class="fl">1</span><span class="op">]</span><span class="op">]</span><span class="op">[</span><span class="fu"><a href="https://rdrr.io/r/base/character.html" class="external-link">as.character</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span><span class="op">)</span>, <span class="st">"Obstbau frueh"</span><span class="op">]</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>     3     5    20    50 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> 29.20 19.89  2.77  0.30 </span>
-<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group <span class="op">=</span> <span class="st">"fruit, early"</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, early"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 29.1973659 19.8844422  2.7618138  0.3012008</span>
-<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group <span class="op">=</span> <span class="st">"fruit, early"</span>,</span></span>
+<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, early"</span>,</span></span>
 <span class="r-in"><span>  formula <span class="op">=</span> <span class="st">"FOCUS"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 26.1193421 18.5428680  2.6038558  0.2940792</span>
 <span class="r-in"><span><span class="va">drift_data_JKI</span><span class="op">[[</span><span class="fl">1</span><span class="op">]</span><span class="op">]</span><span class="op">[</span><span class="fu"><a href="https://rdrr.io/r/base/character.html" class="external-link">as.character</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span><span class="op">)</span>, <span class="st">"Obstbau spaet"</span><span class="op">]</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>     3     5    20    50 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> 15.73  8.41  1.09  0.22 </span>
-<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group <span class="op">=</span> <span class="st">"fruit, late"</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, late"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 15.7246994  8.4108487  1.0813887  0.2155992</span>
-<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group <span class="op">=</span> <span class="st">"fruit, late"</span>,</span></span>
+<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, late"</span>,</span></span>
 <span class="r-in"><span>  formula <span class="op">=</span> <span class="st">"FOCUS"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 13.1414350  7.5123244  1.0359007  0.2118734</span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># We get a continuum if the waterbody covers the hinge distance</span></span></span>
 <span class="r-in"><span><span class="co"># (11.4 m for 1 early app to fruit)</span></span></span>
 <span class="r-in"><span><span class="va">x</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/seq.html" class="external-link">seq</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">30</span>, by <span class="op">=</span> <span class="fl">0.1</span><span class="op">)</span></span></span>
-<span class="r-in"><span><span class="va">d</span> <span class="op">&lt;-</span> <span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="va">x</span>, crop_group <span class="op">=</span> <span class="st">"fruit, early"</span>, formula <span class="op">=</span> <span class="st">"FOCUS"</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="va">d</span> <span class="op">&lt;-</span> <span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="va">x</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, early"</span>, formula <span class="op">=</span> <span class="st">"FOCUS"</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span><span class="va">x</span>, <span class="va">d</span>, type <span class="op">=</span> <span class="st">"l"</span>,</span></span>
-<span class="r-in"><span>  xlab <span class="op">=</span> <span class="st">"Distance of near edge [m]"</span>, </span></span>
+<span class="r-in"><span>  xlab <span class="op">=</span> <span class="st">"Distance of near edge [m]"</span>,</span></span>
 <span class="r-in"><span>  ylab <span class="op">=</span> <span class="st">"Mean drift percentage over waterbody width"</span>,</span></span>
 <span class="r-in"><span>  main <span class="op">=</span> <span class="st">"One application to fruit, early"</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/abline.html" class="external-link">abline</a></span><span class="op">(</span>v <span class="op">=</span> <span class="fl">11.4</span>, lty <span class="op">=</span> <span class="fl">2</span><span class="op">)</span></span></span>