Author Yasir Niaz
REVIEW PAPER
Identification and Elucidation of the Designing
and Operational Issues of Trickling Filter Systems
for Wastewater Treatment
Imran Ali1, Zahid M. Khan2, Changsheng Peng1, Iffat Naz3, Muhammad Sultan2,
Mohsin Ali4, Muhammad H. Mahmood2, Yasir Niaz5
Pol. J. Environ. Stud. 2017;26(6):2431-2444
ORIGINAL RESEARCH
Performance Evaluation of Trickling Filter-Based
Wastewater Treatment System Utilizing Cotton
Sticks as Filter Media
Mian M. Ahson Aslam1, Zahid M. Khan1, Muhammad Sultan1, Yasir Niaz2, Muhammad H. Mahmood3, Muhammad Shoaib1, Aamir Shakoor1, Maqbool Ahmad4
Pol. J. Environ. Stud. 2017;26(5):1955-1962
ORIGINAL RESEARCH
Ambient Air Quality Evaluation:
A Comparative Study in China and Pakistan
Yasir Niaz1, Jiti Zhou1, Munawar Iqbal2, Abdul Nasir3, Bin Dong1
Pol. J. Environ. Stud. 2015;24(4):1723-1732