Dirty Jobs

QUEST

Tuesday 21 July 2020  04:00 - 05:00 (60 mins)
At the Chicago Botanic garden Mike learns how to collect seeds for a doomsday vault, but first he must mow a lake. How is algae removed from the water and why? S6/Ep5

Dirty Jobs (QUEST) Tuesday 21 July 2020 04:00 - 05:00