AOPs	advanced oxidation processes
CH2=N(+)HCH3	N-methylidenemethylamine
CH3NHCH3	methyl diamine
DFT	density functional theory
$\Delta G_{\mathrm{aq},\mathrm{calc}}^{\mathrm{act}}$	theoretically calculated aqueous phase free energy of activation
$\Delta G_{\mathrm{aq},\mathrm{calc}}^{\mathrm{react}}$	theoretically calculated aqueous phase free energy of reaction
G4	Gaussian-4 theory
HCHO	formaldehyde
HCOOH	formic acid
HNO2	nitrous acid
HO•	hydroxyl radicals
HOMO	highest occupied molecular orbital
NF	nanofiltration
NDEA	N-nitrosodiethylamine
NDMA	N-nitrosodimethylamine
NMEA	N-nitrosomethylethylamine
NO•	nitric oxide
NO3−	nitrate ion
NO2−	nitrite ion
ONOO−	peroxynitrite
•O2−	superoxide anion radical
QM	quantum mechanical
RO	reverse osmosis
SMD	universal solvation model
TD-DFT	time-dependent density functional theory
TS	transition state
UV	ultraviolet