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	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
Predicted environmental concentrations in soil
PEC_soil	Calculate predicted environmental concentrations in soil
soil_scenario_data_EFSA_2015	Properties of the predefined scenarios from the EFSA guidance from 2015
Predicted environmental concentrations in groundwater
PELMO_runs run_PELMO evaluate_PELMO	Set up runs for FOCUS PELMO
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_focus	Calculate PEC surface water at FOCUS Step 1
PEC_sw_exposit_runoff	Calculate PEC surface water due to runoff and erosion as in Exposit 3
TOXSWA_cwa	R6 class for holding TOXSWA cwa concentration data and associated statistics
read.TOXSWA_cwa	Read TOXSWA surface water concentrations
plot	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	Groundwater ubiquity score based on Gustafson (1989)