Direct Impact and Feedback Process
dS0
direct impact
(change) on Ts
        changes in
water vapor amount (q)
  changes in
circulation (v)
          v affects Ts
through heat transport
          q affects Ts
through greenhouse effect
dq
 dv
Ts
d Ts
=
+
+
x
x
q
v
S0
d S0
dS0
dS0