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
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
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