FILE PHOTO: A mine head is seen as South Africa’s Gold Fields, bets on solar to cut costs and carbon, at Gold Fields’ South Deep mine, south-west of Johannesburg, South Africa October 12, 2022. REUTERS/Siphiwe Sibeko
FILE PHOTO: A mine head is seen as South Africa’s Gold Fields, bets on solar to cut costs and carbon, at Gold Fields’ South Deep mine, south-west of Johannesburg, South Africa October 12, 2022. REUTERS/Siphiwe Sibeko