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Deposits (Tables)
 12 Months Ended
Mar. 31, 2022
Miscellaneous non-current assets [Abstract]  
Schedule of information about deposits [Table Text Block]
Description   March 31, 2022     March 31, 2021  
Vattenfall AB $ 1,361,422   $ 1,494,617  
Bodens Energi   241,291     724,456  
Skellefteå Kraft   523,088     -  
Equipment Deposits   57,567,943     43,313,678  
Total $ 59,693,744   $ 45,532,751