Scientists say coal ash from the Punta Catalina power plant revealed high concentrations of arsenic, selenium and other potentially harmful heavy metals.
The Intergovernmental Forum on Mining, Minerals, Metals and Sustainable Development says most mining laws and regulations don’t acknowledge women as active participants in the sector.
The miner said uncertainty related to the ongoing impacts of covid-19 in Mexico, its focus market, takes part of the shine off its full-year profit, which tripled thanks to sharply higher gold and silver prices.