How Do They Do It?: Helmets/Tea/District Heating
01:00 am - 01:30 am, Saturday, January 31 on Quest +1 (70)
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Helmets/Tea/District Heating
Season 14, Episode 4
A look at how the world's most expensive tea is harvested and treated. Plus, how the Siekierki power plant of Warsaw, Poland, manages to heat half the city's homes
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16x9
Education/Science/Factual Topics
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