Question

Mineral riches of the earth crust are either extracted or used. For every ton of metal a large amount of slag is discarded which damages the environment. Explain the kind management that we need in this regard. Give any two values attained from this management system.

Answer 1

Following the three R's - reduce, reuse and recycle is the best method of conservation of mineral resources of nature.
Two associated values are:
1. We reduce our needs and stop being greedy.
2. We reuse substances instead of throwing them away and creating wastes.