(x)ͷ(x)ą^(q)e
(x)ͷ(x)ǃɷNͬ͵ڵѭh(hun)аͬĽɫ
(x)ͷ(x)Ҫ^(q)e
ã(x)Ҫc^D(zhun)遆}(x)һN}(x)һN(x)tc}߀ԭ鵪w^̡
D(zhun)(x)NH3/NH4+遆}NO2-ȻM(jn)һ}NO3-(x)t}߀ԭB(ti)⣨N2ጷŵС
(x)ǺҪM(jn)^(x)Ѕȱl²M(jn)з^̡
B(ti)h(hun)(x)Ҫĭh(hun)Ȼˮwıˮı(x)tҪȱĭh(hun)Уˮw
(x)^Vֲڰ^}߀ԭ^(x)}߀ԭ^^
C(x)ͷ(x)ڵѭh(hun)^зքec˲ͬķ(yng)вͬĚB(ti)h(hun)ֲвͬĵD(zhun)