Catalog Search Results
1) Coal
Author
Series
Pub. Date
[2017]
Description
Explores all facets of coal as a natural resource, investigating its natural history, human use, technology, environmental impact, and more.
Author
Series
An Isaac Bell Adventure volume 12
Pub. Date
c2020
Description
"Detective Isaac Bells wife has said that he is always in the wrong place at the right time. This is certainly the case when Bell thwarts the attempted assassination of a U.S. Senator shortly after meeting the man. This heroic rescue is just the start of the mystery for Bell, who suspects that the would-be assassins have a much larger and more dangerous agendaone involving the nearly-constructed Panama Canal. While the senator supports the building...
Author
Series
Special publication volume 26
Description
Prior to 1977, effect of mine subsidence was not fully considered. A lack of awareness of subsidence potential, combined with urban expansion, resulted in many homes and neighborhoods being built over these old mines. Subsidence over abandoned coal mines is a potential hazard for an estimated 25,000 people and 7,500 houses along the Front Range Urban Corridor (2004 figures).
15) Coal mine subsidence and land use in the Boulder-Weld Coalfield, Boulder and Weld Counties, Colorado
Author
Series
Environmental geology volume 9
Pub. Date
1975.