conv_nh4: Convert between units of ammonia (NH3) / ammonium (NH4+)
Description
Ammonia or nitrogen excretion can be measured in a variety of ways. Convert between different measurements.
Usage
conv_nh4(n_waste, from = "umol_NH4", to = "all")
Arguments
n_waste
a numeric vector of the ammonia or nitrogen value(s).
from
a string describing the unit used to measure n_waste. Default is "umol_NH4" Options are:
umol_NH3
umol_NH4
mg_NH3
mg_NH4
mg_N
to
a single string either describing the unit to which the conversion should be conducted (options are the same as in from), or the string "all" to return all units.
Details
The sum of NH4+ and NH3 species are considered. Conversions are based on relationships and values from the package marelac.