SFO(t, parent.0, k)
Function describing exponential decline from a defined starting value.
t
.
FOCUS (2006) Guidance Document on Estimating Persistence and Degradation Kinetics from Environmental Fate Studies on Pesticides in EU Registration Report of the FOCUS Work Group on Degradation Kinetics, EC Document Reference Sanco/10058/2005 version 2.0, 434 pp, http://focus.jrc.ec.europa.eu/dk
## <strong>Not run</strong>: plot(function(x) SFO(x, 100, 3), 0, 2)