Evaluate fundamental approaches to longwall dust control. Phase III report

Abstract

Thts report was prepated as an account of work sponsurt:tl by au ageu"y uf Lhc U11ited States Government. Neither the United States Government nor any agency thereof, nor any of their employees, mliYP< ""Y w,.rr,.nty, "'xprc-.~s nr implied, or assumes any leial liability or resoons!• bility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, pror.f'\«, or sf'\rvir.f'\ hy trade name, trademark, manufaclurer, or otherwise does not neccssanly constitute or tmply tts endorsement; recommendation, or favoring by the United States Government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or any agency thereof. This report has been reproduced directly from the best available copy.