Dust pollution in stone crusher units in anD arounD Balasore, orissa, inDia r. amitshreeya anD * Department of Environmental Science, Fakir Mohan University, Balasore 756 019, Orissa, India Key words : Stone crusher, Permissible standard concentration, Suspended particulate matter (Received 17 October 2011; accepted 15 December 2011 ...