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Financial risk factors (Details Narrative) - USD ($)
3 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Net losses $ (11,485,246) $ (6,607,763)
Canadian dollar exchange rate [Member]    
Net losses $ 38,410 35,296
Exchange rate 10.00%  
Colombian Peso exchange rate [Member]    
Net losses $ 70,287 $ 74,408
Exchange rate 10.00%