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ENVIRONMENTAL LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2019
ENVIRONMENTAL LIABILITIES  
Schedule of provision for environmental liabilities

 

 

 

 

 

 

    

2019

    

2018

Provision for environmental liabilities 

 

112,308

 

132,647

Current 

 

60,913

 

60,419

Non-current 

 

51,395

 

72,228