Within the framework of the waste management training cycle, a valuable session dedicated to electronic waste was held in San Luis.
Specifically, the session focused...
A team of researchers has developed **an innovative ecological method** to **extract gold from (https://noticiasambientales.com/residuos/tecnologia-en-desuso-ambiente-en-alerta-mendoza-la-dara-una-nueva-oportunidad-a-los-residuos-electronicos/)**. Through the use of **an inexpensive powder and saltwater**,...