discharged back to earth
discharged into sea
recirculated after cooling in cooling towers
evaporated in ponds
reaction of hydrogen with oxygen
thermionic action
combustion of fuel in absence of oxygen
any of the above
oxygen
ammonia
hydrogen
carbon monoxide
2.5 kW/sq. m
1.0 kW/sq. m
500 W/sq. m
200 W/sq. m
molten salts
liquid metals
water steam