Phytoplankton
P
(i), i=1:np
Light/temperature
Advection/mixing
River discharges
Boundary flux
Y
(i), i=1: ny
(Auxiliary state variables)
Nutrients
N
(i), i=1:nn
Detritus
D
(i), i=1:nd
Zooplankton
Z
(i), i=1:nz
Bacteria
B
(i), i=1:nb
DOM
(i), i=1:nm