Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala., by vertical borehole in advance of mining

Elder, Curtis H.; Deul, Maurice.

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Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala., by vertical borehole in advance of mining

[PDF-766.87 KB]

English

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Personal Author:

Elder, Curtis H. ; Deul, Maurice.

Elder, Curtis H. ; Deul, Maurice. Less -
Corporate Authors:

United States. Bureau of Mines.
Subjects:

[+]

Degassing of coal.
Series:

Mining Publications
Subseries:

Report of Investigations
Document Type:

Text
Genre:

Report
Place as Subject:

Alabama
Pages in Document:

21 numbered pages
NIOSHTIC Number:

10000666
Resource Number:

RI-7968
Collection(s):

National Institute for Occupational Safety and Health
Main Document Checksum:

[+]

urn:sha-512:8d24286e032f15627e1ff77fa84128e3d03d129c76ab4c06de2b4818d48c00d767b2cdd0bb2cd56c96647c828a6d05b0f6f85c7d065c4f17dfe5f6320ef46277
Download URL:

https://stacks.cdc.gov/view/cdc/9232/cdc_9232_DS1.pdf
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Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala., by vertical borehole in advance of mining

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