Aliabadi, Mohsen, Bahrami, Abdorrahman, Golbabae, Farideh, Ghorbani, Farshid. Comparative Study of Efficiency using of Cyclone, Spray Scrubber and integrated system of cyclone- spray scrubber to collect Silica Particles in stone Crushing Workshops. Journal of Environmental Science and Technology. 2010;12(2):71-78. doi: