Collahuasi: carbon dioxide emissions 2014-2017

The carbon dioxide emissions of the mining company Compañía Minera Doña Inés de Collahuasi in 2017 amounted to 1.03 metric tons per ton of copper concentrate, up from 1.01 tons a year earlier. In turn, this represents a decrease in comparison to 2014, when the company's emissions amounted to nearly 1.2 tons of CO2 per ton of copper.

2017年，矿业公司Compañía Minera Doña Inés de Collahuasi的二氧化碳排放量达到每吨铜精炼物1.03吨，较上年同期1.01吨有所上升。然而，与2014年相比，这一排放量有所下降，彼时该公司的二氧化碳排放量接近每吨铜1.2吨。