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18. There are several ways to optimize metal extraction. Which way also optimized environmental impact? *


A. Crushing only the best quality orre

B. Sifting ore at the site before transporting

C. Dumping waste rock near the processing plant

D. Treating ore with hazardous chemicals to help remove the metal

Sagot :

If you want to optimize environmental impact, the ores should be sifted at the site before transporting.

What is an ore?

An ore refers to the raw material from which a material is made. Usually, ores are obtained in the raw state from the earth. Metal ores are very important in the manufacturing industry.

In order to reduce the environmental impact of the manufacturing of ores in the metallurgical industry, the ores should be sifted at the site before transporting.

Learn more about environmental impact : https://brainly.com/question/1023358