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Author Hafiz Farid
 
ORIGINAL RESEARCH

Wastewater Evaluation for Multan, Pakistan: Characterization and Agricultural Reuse
Zahid Mahmood Khan, Rana Muhammad Asif Kanwar, Hafiz Umar Farid, Muhammad Sultan, Muhammad Arsalan, Maqbool Ahmad, Amir Shakoor, Mian Muhammad Ahson Aslam
Pol. J. Environ. Stud. 2019;28(4):2159–2174
DOI: https://doi.org/10.15244/pjoes/90838
 
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ORIGINAL RESEARCH

Design and Performance Evaluation of an Indigenously Developed Small-Scale Fish-Oil Extraction Unit; a Solution for Improving Fish Farm Environments
Muhammad Waqar Ghous Quresi, Zahid Mahmood Khan, Fiaz Ahmad, Muhammad Shoaib, Hafiz Umar Farid, Alamgir Akhtar Khan, Jehangir Khan Sial
Pol. J. Environ. Stud. 2018;27(6):2711–2718
DOI: https://doi.org/10.15244/pjoes/81111
 
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ORIGINAL RESEARCH

Site-Specific Aquifer Characterization and Identification of Potential Groundwater Areas in Pakistan
Hafiz Umar Farid1, Zahid Mahmood-Khan1, Akhtar Ali1, Muhammad Mubeen2, Muhammad Naveed Anjum3
Pol. J. Environ. Stud. 2017;26(1):17–27
DOI: https://doi.org/10.15244/pjoes/64645
 
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eISSN:2083-5906
ISSN:1230-1485
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