Environmental magnetic techniques have been used to discriminate sources of sediments from a variety of natural and anthropogenic sources. In many studies, magnetic properties such as susceptibility, have served as a proxy for heavy metal concentrations. In these cases, there tends to be enhancement of magnetic minerals. The study presented...
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Adsorption of Metals from Acid Rock Drainage and Mining Influenced Water
This thesis presents a mineral geography study of the
Riddle nickel development, which is the largest known nickel
deposit, and the only nickel producing mine in the United States.
The study appraises conditions for development, including
character of the deposit, spatial relationships to the market, and
the influence of government...
This paper focuses on mining the strategies of problem solving software users by observing their actions. Our application domain is an HCI study aimed at discovering general strategies employed by software users and understanding how such strategies relate to gender and success. We cast this problem as a sequential pattern...
The price of gold has risen from $60.35 per ounce in mid-November, 1972, to $91.25 per ounce in mid-April, 1973. The present high price has caused considerable speculation as to the underlying reasons for the sudden increase and what effect it may have on the international monetary situation. This precious...
