{TAIL ~ A secondary gas stream} is diverted from the total discharge from the initial cooling stage and is directed counterflow to {HEAD ~ the total stream} at the opposite absorbent surface of the heat exchange element to cause heating and humidification of the secondary stream 
{ TAIL ~ A secondary gas stream } is diverted from the total discharge from the initial cooling stage and is directed counterflow to { HEAD ~ the total stream } at the opposite absorbent surface of the heat exchange element to cause heating and humidification of the secondary stream
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH