Canada is on the verge of legalising marijuana for recreational use.
The BBC visited a huge cannabis farm in British Columbia, which the operators say is the largest facility of its kind in the world.
Video produced by Trystan Young and Jatinder Sidhu.
The BBC visited a huge cannabis farm in British Columbia, which the operators say is the largest facility of its kind in the world.
Video produced by Trystan Young and Jatinder Sidhu.
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