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A comment on Pee, Not Chlorine, Causes Red Eyes from Swimming Pools: CDC (2015). Parent comment

Re:Pee, Not Chlorine, Causes Red Eyes from Swimming Pools: C... by frandroid on Wednesday February 20, 2019 @07:36PM (#19213472)
Not to mention that good air ventilation close to the pool's surface has the side effect of accelerating evaporation and thus cooling the water, requiring more energy to keep the temperature up...
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Re:Pee, Not Chlorine, Causes Red Eyes from Swimming Pools: C... by londons_explore on Thursday February 21, 2019 @03:37AM (#19215429)
Putting the exhaust air through a heat exchange unit or dehumidifier can collect most of the evaporated water and lost heat.
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Re:Pee, Not Chlorine, Causes Red Eyes from Swimming Pools: C... by Pristina on Thursday February 21, 2019 @04:26AM (#19215653)
Some how I feel this would be very inefficient due to small delta-temp.
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