For some time the-mining industry has been criticised, completely unjustifiably, by certain people who style themselves conservationists but are actually preservationists. The criticism of the mining industry - and indeed all developmental industries has an emotional background and is not supported by facts. Some claims have been so disturbing that the Australian Mining Industry Council considered that the industry should do more in stating its position and attitude than has been done to date. It was therefore decided to request the Australasian Institute of Mining and Metallurgy (which is a technical organization) to join with it in presenting this seminar so that the subject could be examined on a scientific and factual basis, removed from the pressures of, emotion, and so that the media and the public could be presented with some basic factual data and, I trust, convinced of the soundness of the industry's attitude and policy. Many of the individuals in the mining and metallurgical industry are men who chose mining as a career because the location of mines gives an opportunity normally available only in the more remote areas. "These men do not want to see their countryside despoiled. '-The mining companies they manage and w rk for have accepted a responsibility to the environment which grows out of their close relationship with the earth.