Geologic Factors Causing Roof Instability and Methane Emission Problems: The Lower Kittanning Coalbed, Cambria County, Pa

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Geologic Factors Causing Roof Instability and Methane Emission Problems: The Lower Kittanning Coalbed, Cambria County, Pa

Public Domain

01/01/1973

Details

Description:

A geologic study of Mines 32 and 33 in Cambria County, Pennsylvania, was conducted as part of a methane control research program.
Document Type:

Report
CIO:

NIOSH
Division:

NIOSH Mining
Location:

North America
NIOSHTIC Number:

nn:na
Collection(s):

National Institute for Occupational Safety and Health
Main Document Checksum:

urn:sha-512:56cb77bc4ef5eb38c93dd6046bbe6b452348a362bd0895ffa94158b5b1e5cae1e9ea20ebf601cdc8f7f0f14b0fa35a594803c254ed4fa67119cbcbf24db25d72
Download URL:

https://stacks.cdc.gov/view/cdc/161673/cdc_161673_DS1.pdf
File Type:

[PDF - 1.88 MB ]

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Details

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