Relier Pairs Trial 7Version en ligne Trial 7 par Martin Smith 1 Toxic mercury is used to aggregate the gold, 2 Suddenly everyone was earning money. 3 This massive open pit is the biggest mine in Isoko. 4 The population grew like Abidjan’s; 5 Considering the giant scale of the pit, the final product seems meagre. 6 This piece of gold is worth about ten dollars. and is then drained into the soil. Hundreds of people work in tandem to dig out gold ore. Look! He’s washing out a tiny grain! Of gold! and with this, the economy also became like Abidjan’s – says one man.