Not to mention that good air ventilation close to the pool's surface has the sid... | Hacker News

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		frandroid on Feb 21, 2019 \| parent \| context \| favorite \| on: Pee, Not Chlorine, Causes Red Eyes from Swimming P... 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...

londons_explore on Feb 21, 2019 [–]

Putting the exhaust air through a heat exchange unit or dehumidifier can collect most of the evaporated water and lost heat.

Pristina on Feb 21, 2019 | [–]

Some how I feel this would be very inefficient due to small delta-temp.

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