Articles by Khalid Arif
 
ORIGINAL RESEARCH

Role of Graph Theory to Facilitate Landscape Connectivity: Subdivision of a Harary Graph

Khalid Arif1, Zeeshan Afzal1, Muhammad Nadeem1, Bilal Ahmad1, Azhar Mahmood1, Munawar Iqbal2, Arif Nazir2
Pol. J. Environ. Stud. 2018;27(3):993–999
ORIGINAL RESEARCH

Survey of Residual Pesticides in Various Fresh Fruit Crops: A Case Study

Afzal Qamar1, Rafiq Asi2, Munawar Iqbal3, Arif Nazir3, Khalid Arif4
Pol. J. Environ. Stud. 2017;26(6):2703–2709
ORIGINAL RESEARCH

Variations in the Physicochemical Profile of Khushab Coal under Various Environmental Conditions

Nyla Amjed1, Ijaz Ahmad Bhatti1, Khalid Arif2, Munawar Iqbal3, Arif Nazir3, Muhammad Zahid1
Pol. J. Environ. Stud. 2018;27(3):987–992
eISSN:2083-5906
ISSN:1230-1485