Evaluation of Free Silica Emission in Ambient Air of Stone Crushing in Azandarian Area of Hamadan State by Using of X-Ray Diffraction Method
Introduction & Objective: Determination of free silica to calculate threshold limit value is necessary. The purpose of this research was study of free silica in particulate emission in ambient air of stone crushing workshops in Azandarian area. Materials & Methods: 40 samples of respirable...
Main Authors: | , , , , , |
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Format: | Article |
Language: | fas |
Published: |
Hamadan University of Medical Sciences
2007-12-01
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Series: | پزشکی بالینی ابن سینا |
Subjects: | |
Online Access: | http://sjh.umsha.ac.ir/article-1-418-en.html |