16 files changed, 179 insertions, 217 deletions
diff --git a/pkg/man/FOCUS_GW_scenarios_2012.Rd b/pkg/man/FOCUS_GW_scenarios_2012.Rd
index 5494d16..3ae151b 100644
--- a/pkg/man/FOCUS_GW_scenarios_2012.Rd
+++ b/pkg/man/FOCUS_GW_scenarios_2012.Rd
@@ -6,6 +6,9 @@
 \description{
 Currently, only a small subset of the soil definitions are provided.
 }
+\examples{
+FOCUS_GW_scenarios_2012
+}
 \references{
 FOCUS (2012) Generic guidance for Tier 1 FOCUS ground water assessments. Version 2.1. 
  FOrum for the Co-ordination of pesticde fate models and their USe. 
diff --git a/pkg/man/GUS.Rd b/pkg/man/GUS.Rd
index 33c7364..f1f5f28 100644
--- a/pkg/man/GUS.Rd
+++ b/pkg/man/GUS.Rd
@@ -68,7 +68,7 @@ A list with the DT50 and Koc used as well as the resulting score
 \description{
 The groundwater ubiquity score GUS is calculated according to
 the following equation
-\deqn{GUS = \log_10 DT50_{soil} (4 - \log_10 K_{oc}}{GUS = log10 DT50soil * (4 - log10 Koc)}
+\deqn{GUS = \log_{10} DT50_{soil} (4 - \log_{10} K_{oc})}{GUS = log10 DT50soil * (4 - log10 Koc)}
 }
 \author{
 Johannes Ranke
diff --git a/pkg/man/PEC_soil.Rd b/pkg/man/PEC_soil.Rd
index 2433ecc..c0b5201 100644
--- a/pkg/man/PEC_soil.Rd
+++ b/pkg/man/PEC_soil.Rd
@@ -5,7 +5,10 @@
 \title{Calculate predicted environmental concentrations in soil}
 \usage{
 PEC_soil(rate, rate_units = "g/ha", interception = 0, mixing_depth = 5,
-  bulk_density = 1.5, PEC_units = "mg/kg")
+  PEC_units = "mg/kg", PEC_pw_units = "mg/L", interval = NA,
+  n_periods = Inf, tillage_depth = 20, chent = NA, DT50 = NA,
+  Koc = NA, Kom = Koc/1.724, t_avg = 0, scenarios = c("default",
+  "EFSA_2015"), porewater = FALSE)
 }
 \arguments{
 \item{rate}{Application rate in units specified below}
@@ -16,21 +19,101 @@ PEC_soil(rate, rate_units = "g/ha", interception = 0, mixing_depth = 5,
 
 \item{mixing_depth}{Mixing depth in cm}
 
-\item{bulk_density}{Bulk density of the soil. Defaults to 1.5 kg/L, or 1500 kg/m3}
-
 \item{PEC_units}{Requested units for the calculated PEC. Only mg/kg currently supported}
+
+\item{PEC_pw_units}{Only mg/L currently supported}
+
+\item{interval}{Period of the deeper mixing, defaults to 365, which is a year if
+rate units are in days}
+
+\item{n_periods}{Number of periods to be considered for long term PEC calculations}
+
+\item{tillage_depth}{Periodic (see interval) deeper mixing in cm}
+
+\item{chent}{An optional chent object holding substance specific information. Can 
+also be a name for the substance as a character string}
+
+\item{DT50}{If specified, overrides soil DT50 endpoints from a chent object
+If DT50 is not specified here and not available from the chent object, zero
+degradation is assumed}
+
+\item{Koc}{If specified, overrides Koc endpoints from a chent object}
+
+\item{Kom}{Calculated from Koc by default, but can explicitly be specified
+as Kom here}
+
+\item{t_avg}{Averaging times for time weighted average concentrations}
+
+\item{scenarios}{If this is 'default', the DT50 will be used without correction
+and soil properties as specified in the REACH guidance (R.16, Table
+R.16-9) are used for porewater PEC calculations.  If this is "EFSA_2015",
+the DT50 is taken to be a modelling half-life at 20°C and pF2 (for when
+'chents' is specified, the DegT50 with destination 'PECgw' will be used),
+and corrected using an Arrhenius activation energy of 65.4 kJ/mol. Also
+model and scenario adjustment factors from the EFSA guidance are used.}
+
+\item{porewater}{Should equilibrium porewater concentrations be estimated
+based on Kom and the organic carbon fraction of the soil instead of total
+soil concentrations?  Based on equation (7) given in the PPR panel opinion
+(EFSA 2012, p. 24) and the scenarios specified in the EFSA guidance (2015,
+p. 13).}
 }
 \value{
 The predicted concentration in soil
 }
 \description{
-This is a basic, vectorised form of a simple calculation of a contaminant
-concentration in bulk soil based on complete, instantaneous mixing.
+This is a basic calculation of a contaminant concentration in bulk soil
+based on complete, instantaneous mixing. If an interval is given, an 
+attempt is made at calculating a long term maximum concentration using
+the concepts layed out for example in the PPR panel opinion (EFSA 2012).
+}
+\details{
+This assumes that the complete load to soil during the time specified by
+'interval' (typically 365 days) is dosed at once. As in the PPR panel
+opinion cited below (PPR panel 2012), only temperature correction using the
+Arrhenius equation is performed.
+
+Total soil and porewater PEC values for the scenarios as defined in the EFSA
+guidance (2015, p. 13) can easily be calculated.
+}
+\note{
+If temperature information is available in the selected scenarios, as
+  e.g. in the EFSA scenarios, the DT50 for groundwater modelling
+  (destination 'PECgw') is taken from the chent object, otherwise the DT50
+  with destination 'PECsoil'.
 }
 \examples{
 PEC_soil(100, interception = 0.25)
+
+# This is example 1 starting at p. 79 of the EFSA guidance (2015)
+PEC_soil(1000, interval = 365, DT50 = 250, t_avg = c(0, 21),
+               scenarios = "EFSA_2015")
+PEC_soil(1000, interval = 365, DT50 = 250, t_av = c(0, 21),
+               Kom = 1000, scenarios = "EFSA_2015", porewater = TRUE)
+
+# The following is from example 4 starting at p. 85 of the EFSA guidance (2015)
+# Metabolite M2
+# Calculate total and porewater soil concentrations for tier 1 scenarios
+# Relative molar mass is 100/300, formation fraction is 0.7 * 1
+results_pfm <- PEC_soil(100/300 * 0.7 * 1 * 1000, interval = 365, DT50 = 250, t_avg = c(0, 21),
+                        scenarios = "EFSA_2015")
+results_pfm_pw <- PEC_soil(100/300 * 0.7 * 1000, interval = 365, DT50 = 250, t_av = c(0, 21),
+                           Kom = 100, scenarios = "EFSA_2015", porewater = TRUE)
 }
 \author{
 Johannes Ranke
 }
+\references{
+EFSA Panel on Plant Protection Products and their Residues (2012)
+  Scientific Opinion on the science behind the guidance for scenario
+  selection and scenario parameterisation for predicting environmental
+  concentrations of plant protection products in soil. \emph{EFSA Journal}
+  \bold{10}(2) 2562, doi:10.2903/j.efsa.2012.2562
+
+  EFSA (European Food Safety Authority) (2015) EFSA guidance document for
+  predicting environmental concentrations of active substances of plant
+  protection products and transformation products of these active substances
+  in soil. \emph{EFSA Journal} \bold{13}(4) 4093
+  doi:10.2903/j.efsa.2015.4093
+}
 
diff --git a/pkg/man/PEC_soil_product.Rd b/pkg/man/PEC_soil_product.Rd
deleted file mode 100644
index b3afc8e..0000000
--- a/pkg/man/PEC_soil_product.Rd
+++ /dev/null
@@ -1,41 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/PEC_soil.R
-\name{PEC_soil_product}
-\alias{PEC_soil_product}
-\title{Calculate predicted environmental concentrations in soil for a product}
-\usage{
-PEC_soil_product(product, rate, rate_units = "L/ha", interception = 0,
-  mixing_depth = 5, tillage_depth = 20, interval = 365,
-  bulk_density = 1.5, PEC_units = "mg/kg")
-}
-\arguments{
-\item{product}{An object of class pp}
-
-\item{rate}{Application rate in units specified below}
-
-\item{rate_units}{Defaults to g/ha}
-
-\item{interception}{The fraction of the application rate that does not reach the soil}
-
-\item{mixing_depth}{Mixing depth in cm}
-
-\item{tillage_depth}{Periodic (see interval) deeper mixing in cm}
-
-\item{interval}{Period of the deeper mixing, defaults to 365, which is a year if
-rate units are in days}
-
-\item{bulk_density}{Bulk density of the soil. Defaults to 1.5 kg/L, or 1500 kg/m3}
-
-\item{PEC_units}{Requested units for the calculated PEC. Only mg/kg currently supported}
-}
-\value{
-A data frame with compound names, and initial, plateau maximum, plateau minimum (background)
-  and long term maximum predicted concentrations in soil
-}
-\description{
-Calculates long term accumulation PEC values
-}
-\author{
-Johannes Ranke
-}
-
diff --git a/pkg/man/PEC_sw_drainage_UK_ini.Rd b/pkg/man/PEC_sw_drainage_UK.Rd
index c75b846..cb64bde 100644
--- a/pkg/man/PEC_sw_drainage_UK_ini.Rd
+++ b/pkg/man/PEC_sw_drainage_UK.Rd
@@ -1,12 +1,11 @@
 % Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/PEC_sw_drainage_UK.R
-\name{PEC_sw_drainage_UK_ini}
-\alias{PEC_sw_drainage_UK_ini}
+\name{PEC_sw_drainage_UK}
+\alias{PEC_sw_drainage_UK}
 \title{Calculate initial predicted environmental concentrations in surface water due to drainage using the UK method}
 \usage{
-PEC_sw_drainage_UK_ini(rate, interception = 0, Koc,
-  latest_application = NULL, soil_DT50 = NULL, model = NULL,
-  model_parms = NULL)
+PEC_sw_drainage_UK(rate, interception = 0, Koc, latest_application = NULL,
+  soil_DT50 = NULL, model = NULL, model_parms = NULL)
 }
 \arguments{
 \item{rate}{Application rate in g/ha}
@@ -19,8 +18,8 @@ PEC_sw_drainage_UK_ini(rate, interception = 0, Koc,
 
 \item{soil_DT50}{Soil degradation half-life, if SFO kinetics are to be used}
 
-\item{model}{The degradation model to be used. Either one of "FOMC", "DFOP", 
-"HS", or "IORE", or an mkinmod object}
+\item{model}{The soil degradation model to be used. Either one of "FOMC",
+"DFOP", "HS", or "IORE", or an mkinmod object}
 
 \item{model_parms}{A named numeric vector containing the model parameters}
 }
@@ -32,7 +31,7 @@ This implements the method specified in the UK data requirements handbook and wa
 published on the CRC website
 }
 \examples{
-PEC_sw_drainage_UK_ini(150, Koc = 100)
+PEC_sw_drainage_UK(150, Koc = 100)
 }
 \author{
 Johannes Ranke
diff --git a/pkg/man/PEC_sw_drift_ini.Rd b/pkg/man/PEC_sw_drift_ini.Rd
deleted file mode 100644
index 26ef40a..0000000
--- a/pkg/man/PEC_sw_drift_ini.Rd
+++ /dev/null
@@ -1,42 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/PEC_sw_drift_ini.R
-\name{PEC_sw_drift_ini}
-\alias{PEC_sw_drift_ini}
-\title{Calculate initial predicted environmental concentrations in surface water due to drift}
-\usage{
-PEC_sw_drift_ini(rate, applications = 1, water_depth = 30,
-  drift_data = "JKI", crop = "Ackerbau", distances = c(1, 5, 10, 20),
-  rate_units = "g/ha", PEC_units = "µg/L")
-}
-\arguments{
-\item{rate}{Application rate in units specified below}
-
-\item{applications}{Number of applications for selection of drift percentile}
-
-\item{water_depth}{Depth of the water body in cm}
-
-\item{drift_data}{Source of drift percentage data}
-
-\item{crop}{Crop name (use German names for JKI data), defaults to "Ackerbau"}
-
-\item{distances}{The distances in m for which to get PEC values}
-
-\item{rate_units}{Defaults to g/ha}
-
-\item{PEC_units}{Requested units for the calculated PEC. Only µg/L currently supported}
-}
-\value{
-The predicted concentration in surface water
-}
-\description{
-This is a basic, vectorised form of a simple calculation of a contaminant
-concentration in surface water based on complete, instantaneous mixing
-with input via spray drift.
-}
-\examples{
-PEC_sw_drift_ini(100)
-}
-\author{
-Johannes Ranke
-}
-
diff --git a/pkg/man/PEC_sw_sed.Rd b/pkg/man/PEC_sw_sed.Rd
index ecd57f5..3140eb0 100644
--- a/pkg/man/PEC_sw_sed.Rd
+++ b/pkg/man/PEC_sw_sed.Rd
@@ -2,8 +2,8 @@
 % Please edit documentation in R/PEC_sw_sed.R
 \name{PEC_sw_sed}
 \alias{PEC_sw_sed}
-\title{Calculate initial predicted environmental concentrations in sediment from
-surface water concentrations}
+\title{Calculate predicted environmental concentrations in sediment from surface
+water concentrations}
 \usage{
 PEC_sw_sed(PEC_sw, percentage = 100, method = "percentage",
   sediment_depth = 5, water_depth = 30, sediment_density = 1.3,
@@ -34,7 +34,7 @@ The method 'percentage' is equivalent to what is used in the CRD spreadsheet
 PEC calculator
 }
 \examples{
-PEC_sw_sed(PEC_sw_drift_ini(100, distances = 1), percentage = 50)
+PEC_sw_sed(PEC_sw_drift(100, distances = 1), percentage = 50)
 }
 \author{
 Johannes Ranke
diff --git a/pkg/man/drift_data_JKI.Rd b/pkg/man/drift_data_JKI.Rd
index cc27985..c193c0d 100644
--- a/pkg/man/drift_data_JKI.Rd
+++ b/pkg/man/drift_data_JKI.Rd
@@ -22,8 +22,6 @@ published by the German Julius-Kühn Institute (JKI).
 The data were extracted from the spreadsheet cited below using the R code
 given in the example section. The spreadsheet is not included in the package
 as its licence is not clear.
-
-
 }
 \examples{
 
@@ -45,6 +43,8 @@ as its licence is not clear.
   save(drift_data_JKI, file = "data/drift_data_JKI.RData")
 }
 
+# And this is the resulting data
+drift_data_JKI
 }
 \keyword{datasets}
 
diff --git a/pkg/man/endpoint.Rd b/pkg/man/endpoint.Rd
index 0ca53b1..15b3cb2 100644
--- a/pkg/man/endpoint.Rd
+++ b/pkg/man/endpoint.Rd
@@ -2,12 +2,29 @@
 % Please edit documentation in R/endpoint.R
 \name{endpoint}
 \alias{endpoint}
+\alias{soil_DT50}
+\alias{soil_Kfoc}
+\alias{soil_N}
+\alias{soil_sorption}
 \title{Retrieve endpoint information from the chyaml field of a chent object}
 \usage{
 endpoint(chent, medium = "soil", type = c("degradation", "sorption"),
   lab_field = c(NA, "laboratory", "field"), redox = c(NA, "aerobic",
   "anaerobic"), value = c("DT50ref", "Kfoc", "N"), aggregator = geomean,
   raw = FALSE, signif = 3)
+
+soil_DT50(chent, aggregator = geomean, signif = 3,
+  lab_field = "laboratory", value = "DT50ref", redox = "aerobic",
+  raw = FALSE)
+
+soil_Kfoc(chent, aggregator = geomean, signif = 3, value = "Kfoc",
+  raw = FALSE)
+
+soil_N(chent, aggregator = mean, signif = 3, raw = FALSE)
+
+soil_sorption(chent, values = c("Kfoc", "N"), aggregators = c(Kfoc =
+  geomean, Koc = geomean, N = mean), signif = rep(3, length(values)),
+  raw = FALSE)
 }
 \arguments{
 \item{chent}{The \code{\link{chent}} object to get the information from}
@@ -31,6 +48,10 @@ object (could be a character value) to retain original information
 about precision?}
 
 \item{signif}{How many significant digits do we want}
+
+\item{values}{The values to be returned}
+
+\item{aggregators}{A named vector of aggregator functions to be used}
 }
 \value{
 The result from applying the aggregator function to
@@ -45,4 +66,10 @@ and can hold a list of information loaded from a chemical yaml file in their
 chyaml field. Such information is extracted and optionally aggregated by
 this function.
 }
+\details{
+The functions \code{soil_*} are functions to extract soil specific endpoints.
+For the Freundlich exponent, the capital letter \code{N} is used in order to
+facilitate dealing with such data in R. In pesticide fate modelling, this
+exponent is often called 1/n.
+}
 
diff --git a/pkg/man/pfm_degradation.Rd b/pkg/man/pfm_degradation.Rd
index 6e5ce03..9ab1d0a 100644
--- a/pkg/man/pfm_degradation.Rd
+++ b/pkg/man/pfm_degradation.Rd
@@ -27,7 +27,7 @@ is calculated (SFO model).}
 Calculate a time course of relative concentrations based on an mkinmod model
 }
 \examples{
-pfm_degradation("SFO", DT50 = 10)
+head(pfm_degradation("SFO", DT50 = 10))
 }
 \author{
 Johannes Ranke
diff --git a/pkg/man/plot.TOXSWA_cwa.Rd b/pkg/man/plot.TOXSWA_cwa.Rd
index fdc11f5..b5f0163 100644
--- a/pkg/man/plot.TOXSWA_cwa.Rd
+++ b/pkg/man/plot.TOXSWA_cwa.Rd
@@ -27,7 +27,7 @@ to suspended matter?}
 }
 \description{
 Plot TOXSWA hourly concentrations of a chemical substance in a specific
-segment of a segment of a TOXSWA surface water body.
+segment of a TOXSWA surface water body.
 }
 \examples{
 H_sw_D4_pond  <- read.TOXSWA_cwa("00001p_pa.cwa",
diff --git a/pkg/man/soil_DT50.Rd b/pkg/man/soil_DT50.Rd
deleted file mode 100644
index 89d2883..0000000
--- a/pkg/man/soil_DT50.Rd
+++ /dev/null
@@ -1,33 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/endpoint.R
-\name{soil_DT50}
-\alias{soil_DT50}
-\title{Obtain soil DT50}
-\usage{
-soil_DT50(chent, aggregator = geomean, signif = 3,
-  lab_field = "laboratory", value = "DT50ref", redox = "aerobic",
-  raw = FALSE)
-}
-\arguments{
-\item{chent}{The \code{\link{chent}} object to get the information from}
-
-\item{aggregator}{The aggregator function. Can be mean, 
-\code{\link{geomean}}, or identity, for example.}
-
-\item{signif}{How many significant digits do we want}
-
-\item{lab_field}{If not NA, do we want laboratory or field endpoints}
-
-\item{value}{The name of the value we want. The list given in the 
-usage section is not exclusive}
-
-\item{redox}{If not NA, are we looking for aerobic or anaerobic data}
-
-\item{raw}{Should the number(s) be returned as stored in the chent
-object (could be a character value) to retain original information
-about precision?}
-}
-\description{
-Obtain soil DT50
-}
-
diff --git a/pkg/man/soil_Kfoc.Rd b/pkg/man/soil_Kfoc.Rd
deleted file mode 100644
index b8c0727..0000000
--- a/pkg/man/soil_Kfoc.Rd
+++ /dev/null
@@ -1,28 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/endpoint.R
-\name{soil_Kfoc}
-\alias{soil_Kfoc}
-\title{Obtain soil Kfoc}
-\usage{
-soil_Kfoc(chent, aggregator = geomean, signif = 3, value = "Kfoc",
-  raw = FALSE)
-}
-\arguments{
-\item{chent}{The \code{\link{chent}} object to get the information from}
-
-\item{aggregator}{The aggregator function. Can be mean, 
-\code{\link{geomean}}, or identity, for example.}
-
-\item{signif}{How many significant digits do we want}
-
-\item{value}{The name of the value we want. The list given in the 
-usage section is not exclusive}
-
-\item{raw}{Should the number(s) be returned as stored in the chent
-object (could be a character value) to retain original information
-about precision?}
-}
-\description{
-Obtain soil Kfoc
-}
-
diff --git a/pkg/man/soil_N.Rd b/pkg/man/soil_N.Rd
deleted file mode 100644
index 9564f82..0000000
--- a/pkg/man/soil_N.Rd
+++ /dev/null
@@ -1,25 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/endpoint.R
-\name{soil_N}
-\alias{soil_N}
-\title{Obtain soil Freundlich exponent}
-\usage{
-soil_N(chent, aggregator = mean, signif = 3, raw = FALSE)
-}
-\arguments{
-\item{chent}{The \code{\link{chent}} object to get the information from}
-
-\item{aggregator}{The aggregator function. Can be mean, 
-\code{\link{geomean}}, or identity, for example.}
-
-\item{signif}{How many significant digits do we want}
-
-\item{raw}{Should the number(s) be returned as stored in the chent
-object (could be a character value) to retain original information
-about precision?}
-}
-\description{
-In pesticide fate modelling, this exponent is often called 1/n. Here, in 
-order to facilitate dealing with such data in R, it is called N.
-}
-
diff --git a/pkg/man/soil_scenario_data_EFSA_2015.Rd b/pkg/man/soil_scenario_data_EFSA_2015.Rd
new file mode 100644
index 0000000..b45af4a
--- /dev/null
+++ b/pkg/man/soil_scenario_data_EFSA_2015.Rd
@@ -0,0 +1,46 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/soil_scenario_data_EFSA_2015.R
+\docType{data}
+\name{soil_scenario_data_EFSA_2015}
+\alias{soil_scenario_data_EFSA_2015}
+\title{Properties of the predefined scenarios from the EFSA guidance from 2015}
+\format{A data frame with one row for each scenario. Row names are the scenario codes, 
+  e.g. CTN for the Northern scenario for the total concentration in soil. Columns are 
+  mostly self-explanatory. \code{rho} is the dry bulk density of the top soil.}
+\source{
+EFSA (European Food Safety Authority) (2015)
+EFSA guidance document for predicting environmental concentrations
+of active substances of plant protection products and transformation products of these
+active substances in soil. \emph{EFSA Journal} \bold{13}(4) 4093
+doi:10.2903/j.efsa.2015.4093
+}
+\description{
+Properties of the predefined scenarios used at Tier 1, Tier 2A and Tier 3A for the 
+concentration in soil as given in the EFSA guidance (2015, p. 13/14). Also, the 
+scenario and model adjustment factors from p. 15 and p. 17 are included.
+}
+\examples{
+\dontrun{
+  # This is the code that was used to define the data
+  soil_scenario_data_EFSA_2015 <- data.frame(
+    Zone = rep(c("North", "Central", "South"), 2),
+    Country = c("Estonia", "Germany", "France", "Denmark", "Czech Republik", "Spain"),
+    T_arit = c(4.7, 8.0, 11.0, 8.2, 9.1, 12.8),
+    T_arr = c(7.0, 10.1, 12.3, 9.8, 11.2, 14.7),
+    Texture = c("Coarse", "Coarse", "Medium fine", "Medium", "Medium", "Medium"),
+    f_om = c(0.118, 0.086, 0.048, 0.023, 0.018, 0.011),
+    theta_fc = c(0.244, 0.244, 0.385, 0.347, 0.347, 0.347),
+    rho = c(0.95, 1.05, 1.22, 1.39, 1.43, 1.51),
+    f_sce = c(3, 2, 2, 2, 1.5, 1.5),
+    f_mod = c(2, 2, 2, 4, 4, 4),
+    stringsAsFactors = FALSE,
+    row.names = c("CTN", "CTC", "CTS", "CLN", "CLC", "CLS")
+  )
+  save(soil_scenario_data_EFSA_2015, file = '../data/soil_scenario_data_EFSA_2015.RData')
+}
+
+# And this is the resulting dataframe
+soil_scenario_data_EFSA_2015
+}
+\keyword{datasets}
+
diff --git a/pkg/man/soil_sorption.Rd b/pkg/man/soil_sorption.Rd
deleted file mode 100644
index 5b8bd53..0000000
--- a/pkg/man/soil_sorption.Rd
+++ /dev/null
@@ -1,27 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/endpoint.R
-\name{soil_sorption}
-\alias{soil_sorption}
-\title{Obtain soil sorption data}
-\usage{
-soil_sorption(chent, values = c("Kfoc", "N"), aggregators = c(Kfoc =
-  geomean, Koc = geomean, N = mean), signif = rep(3, length(values)),
-  raw = FALSE)
-}
-\arguments{
-\item{chent}{The \code{\link{chent}} object to get the information from}
-
-\item{values}{The values to be returned}
-
-\item{aggregators}{A named vector of aggregator functions to be used}
-
-\item{signif}{How many significant digits do we want}
-
-\item{raw}{Should the number(s) be returned as stored in the chent
-object (could be a character value) to retain original information
-about precision?}
-}
-\description{
-Obtain soil sorption data
-}
-