There are several ways to optimize metal extraction. Which way also optimizes environmental impact?(1 point)
Responses
crushing only the best quality ore
crushing only the best quality ore
using enormous trucks to carry larger loads
using enormous trucks to carry larger loads
sifting ore at the site before transporting
sifting ore at the site before transporting
dumping waste rock near the plant
1 answer
sifting ore at the site before transporting
1 answer