Daudpoto, Muhmammad Rafique, Mir Ghulam Haider Talpur, Feroz Shah, & Aijaz Khooharo.
" A Residual Analysis for the Removal of Biological Oxygen  Demand through Rotating Biological Contactor." <em>Mehran University Research Journal of Engineering and Technology</em> [Online], 40.2 (2021): 459 - 464. Web. 22 Nov. 2024