The % survival in chlorella (Table 2) was
positively correlated with QPCR (P=0.038); in greenwater (Table 3)
negatively with NH4 (P=0.07) and TAN (P=0.022), and positively
with NH3 (=0.002); and in molasses (Table 4) negatively with NH3
(Pb0.001) but positively with NH4 (Pb0.001)