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Inventory
12 Months Ended
Dec. 31, 2021
Inventory  
Inventory

5. Inventory

December 31, 

    

2021

    

2020

Water stock

$

34,587

$

27,938

Consumables stock

 

138,547

 

105,540

Spare parts stock

 

7,064,708

 

7,587,542

Total inventory

 

7,237,842

 

7,721,020

Less current portion

 

2,504,832

 

3,214,178

Inventory (non-current)

$

4,733,010

$

4,506,842