<<<<<<< HEAD Function reference • pfm

General utility functions

Functions that are independent of specific fate modelling areas

geomean()

Calculate the geometric mean

one_box()

Create a time series of decline data

plot(<one_box>)

Plot time series of decline data

sawtooth()

Create decline time series for multiple applications

twa()

Calculate a time weighted average concentration

max_twa()

The maximum time weighted average concentration for a moving window

pfm_degradation()

Calculate a time course of relative concentrations based on an mkinmod model

SFO_actual_twa()

Actual and maximum moving window time average concentrations for SFO kinetics

FOMC_actual_twa()

Actual and maximum moving window time average concentrations for FOMC kinetics

reexports set_nd_nq set_nd_nq_focus

Objects exported from other packages

TSCF()

Estimation of the transpiration stream concentration factor

Predicted environmental concentrations in soil

PEC_soil()

Calculate predicted environmental concentrations in soil

PEC_soil_mets()

Calculate initial and accumulation PEC soil for a set of metabolites

soil_scenario_data_EFSA_2015

Properties of the predefined scenarios from the EFSA guidance from 2015

soil_scenario_data_EFSA_2017

Properties of the predefined scenarios from the EFSA guidance from 2017

PEC_FOMC_accu_rel()

Get the relative accumulation of an FOMC model over multiples of an interval

EFSA_washoff_2017

Subset of EFSA crop washoff default values

Predicted environmental concentrations in groundwater

FOCUS_GW_scenarios_2012

A very small subset of the FOCUS Groundwater scenario definitions

EFSA_GW_interception_2014

Subset of EFSA crop interception default values for groundwater modelling

Predicted environmental concentrations in surface water

PEC_sw_drift()

Calculate predicted environmental concentrations in surface water due to drift

drift_data_JKI

Deposition from spray drift expressed as percent of the applied dose as published by the JKI

PEC_sw_drainage_UK()

Calculate initial predicted environmental concentrations in surface water due to drainage using the UK method

PEC_sw_sed()

Calculate predicted environmental concentrations in sediment from surface water concentrations

PEC_sw_focus()

Calculate PEC surface water at FOCUS Step 1

chent_focus_sw()

Create a chemical compound object for FOCUS Step 1 calculations

FOCUS_Step_12_scenarios

Step 1/2 scenario data as distributed with the FOCUS Step 1/2 calculator

PEC_sw_exposit_drainage()

Calculate PEC surface water due to drainage as in Exposit 3

PEC_sw_exposit_runoff()

Calculate PEC surface water due to runoff and erosion as in Exposit 3

perc_runoff_exposit

Runoff loss percentages as used in Exposit 3

perc_runoff_reduction_exposit

Runoff reduction percentages as used in Exposit

TOXSWA_cwa

R6 class for holding TOXSWA water concentration data and associated statistics

read.TOXSWA_cwa()

Read TOXSWA surface water concentrations

plot(<TOXSWA_cwa>)

Plot TOXSWA surface water concentrations

Classifications and indicators

Evaluating environmental fate properties

SSLRC_mobility_classification()

Determine the SSLRC mobility classification for a chemical substance from its Koc

GUS() print(<GUS_result>)

Groundwater ubiquity score based on Gustafson (1989)

Work with chent objects containing relevant information

endpoint() soil_DT50() soil_Kfoc() soil_N() soil_sorption()

Retrieve endpoint information from the chyaml field of a chent object

Utilities

get_vertex()

Fit a parabola through three points

======= Function reference • pfm Skip to contents

General utility functions

Functions that are independent of specific fate modelling areas

geomean()
Calculate the geometric mean
one_box()
Create a time series of decline data
plot(<one_box>)
Plot time series of decline data
sawtooth()
Create decline time series for multiple applications
twa()
Calculate a time weighted average concentration
max_twa()
The maximum time weighted average concentration for a moving window
pfm_degradation()
Calculate a time course of relative concentrations based on an mkinmod model
SFO_actual_twa()
Actual and maximum moving window time average concentrations for SFO kinetics
FOMC_actual_twa()
Actual and maximum moving window time average concentrations for FOMC kinetics
reexports set_nd_nq set_nd_nq_focus
Objects exported from other packages
TSCF()
Estimation of the transpiration stream concentration factor

Predicted environmental concentrations in soil

PEC_soil()
Calculate predicted environmental concentrations in soil
PEC_soil_mets()
Calculate initial and accumulation PEC soil for a set of metabolites
soil_scenario_data_EFSA_2015
Properties of the predefined scenarios from the EFSA guidance from 2015
soil_scenario_data_EFSA_2017
Properties of the predefined scenarios from the EFSA guidance from 2017
PEC_FOMC_accu_rel()
Get the relative accumulation of an FOMC model over multiples of an interval
EFSA_washoff_2017
Subset of EFSA crop washoff default values

Predicted environmental concentrations in groundwater

FOCUS_GW_scenarios_2012
A very small subset of the FOCUS Groundwater scenario definitions
EFSA_GW_interception_2014
Subset of EFSA crop interception default values for groundwater modelling

Predicted environmental concentrations in surface water

PEC_sw_drift()
Calculate predicted environmental concentrations in surface water due to drift
drift_data_JKI
Deposition from spray drift expressed as percent of the applied dose as published by the JKI
PEC_sw_drainage_UK()
Calculate initial predicted environmental concentrations in surface water due to drainage using the UK method
PEC_sw_sed()
Calculate predicted environmental concentrations in sediment from surface water concentrations
PEC_sw_focus()
Calculate PEC surface water at FOCUS Step 1
chent_focus_sw()
Create a chemical compound object for FOCUS Step 1 calculations
FOCUS_Step_12_scenarios
Step 1/2 scenario data as distributed with the FOCUS Step 1/2 calculator
PEC_sw_exposit_drainage()
Calculate PEC surface water due to drainage as in Exposit 3
PEC_sw_exposit_runoff()
Calculate PEC surface water due to runoff and erosion as in Exposit 3
perc_runoff_exposit
Runoff loss percentages as used in Exposit 3
perc_runoff_reduction_exposit
Runoff reduction percentages as used in Exposit
TOXSWA_cwa
R6 class for holding TOXSWA water concentration data and associated statistics
read.TOXSWA_cwa()
Read TOXSWA surface water concentrations
plot(<TOXSWA_cwa>)
Plot TOXSWA surface water concentrations

Classifications and indicators

Evaluating environmental fate properties

SSLRC_mobility_classification()
Determine the SSLRC mobility classification for a chemical substance from its Koc
GUS() print(<GUS_result>)
Groundwater ubiquity score based on Gustafson (1989)

Work with chent objects containing relevant information

endpoint() soil_DT50() soil_Kfoc() soil_N() soil_sorption()
Retrieve endpoint information from the chyaml field of a chent object

Utilities

get_vertex()
Fit a parabola through three points
>>>>>>> refs/remotes/origin/main <<<<<<< HEAD ======= >>>>>>> refs/remotes/origin/main