According to some analysts,mining of low-grade ores may be limited by energy costs and the environmental effects of the resultant pollution.

Question

Quizplus · Accepted Answer

Mining low-grade ores requires more energy and can result in greater environmental pollution compared to mining high-grade ores. As a result, energy costs and environmental concerns may limit the feasibility of mining low-grade ores.

According to Some Analysts,mining of Low-Grade Ores May Be Limited