Coal
Principle work of 23 state geological surveys is summarized. Work includes mapping/estimating coal resources, centralizing data in National Coal Resources Data System through cooperative programs, exploration drilling, and others. Comments on U.S. Geological Survey activities, coal-related conferenc...
Saved in:
Published in | Geotimes Vol. 28; no. 2; p. 17 |
---|---|
Main Authors | , |
Format | Journal Article |
Language | English |
Published |
01.02.1983
|
Subjects | |
Online Access | Get more information |
Cover
Loading…
Be the first to leave a comment!