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)