Page 140 - Materials Chemistry, Second Edition
P. 140
O s o r· w n n r 1 w w H O I CO
Captures input Energy, Captures Input Materials or land Use, Captures Output Products (Continued)
The Mining sector of the 1997 Economic Census covers all mining establishments of companies with one or more paid employees. Mining is defined as the extraction of naturally occur- ring mineral solids, such as coal and ores; liquid minerals, such as petroleum, and gases, such as natural gas. The term mining is used in the broad sense to include quarrying, well operations, b
construction manufacturing
Mining, and
Materials Acqu. & Process, Construct. & Manuf.
Facility
US Economic Census (US Census Bureau)
