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        Yasir, MW., SL. Capozzi, BV. Kjellerup, S. Mahmood, T. Mahmood and A. Khalid.
2021. Simultaneous biotreatment of hexavalent chromium Cr(VI) and polychlorinated
biphenyls (PCBs) by indigenous bacteria of Co-polluted wastewater. International
Biodeterioration & Biodegradation 161 (2021) 105249      
 
        Bangash, N., S. Mahmood, S. Akhtar, M.T. Hayat, S. Gulzar and A. Khalid. 2021.
Formulation of biofertilizer for improving growth and yield of wheat in rain dependent
farming system. Environmental Technology & Innovation (2021), doi:
https://doi.org/10.1016/j.eti.2021.101806      
 
        Gullefareen., A., T. Mahmood, I. Bodla, A. Rashid, A. Khalid and S. Mahmood. 2022.
Modeling Potential Distribution of newly recorded ant, Brachyponera nigrita using
Maxent under climate change in Pothwar region, Pakistan. Plos one., PLoS ONE 17(1):
e0262451      
 
        Ali, S., O. Shafique, S. Mahmood, T. Mahmood, BA Khan, I. Ahmad. 2020. Biofuels
production from weed biomass using nanocatalyst technology. Biomass and Bioenergy
139 (2020) 105595      
 
        Tayyab, A., Z. Ahmad, T. Mahmood, A. Khalid, S. Qadeer, S. Mahmood, S. Andleeb,
M.Anjum. 2019. Anaerobic co-digestion of catering food waste utilizing Parthenium
hysterophorus as co-substrate for biogas production. Biomass and Bioenergy 124 (2019)
74-82.      
 
        Qadeer, S., S. Mahmood, M. Anjum, N. Ilyas, Z. Ali and A. Khalid. 2018.
Synchronization of lipid-based biofuel production with waste treatment using oleaginous
bacteria: a biorefinery concept. Process Safety and Environmental Protection 115:99-
107.      
 
        Bibi , R., Z. Ahmad, M. Imran, S. Hussain , A. Ditta, S. Mahmood , A. Khalid . 2017.
Algal bioethanol production technology: A trend towards sustainable development.
Renewable and Sustainable Energy Reviews. 71:976-985      
 
        Mahmood, S., A. Khalid, M. Arshad, T. Mahmood and D.E. Crowley. 2016.
Detoxification of azo dyes by oxido-reductase enzymes. Critical Reviews in
Biotechnology, 36 (4):639-51.      
 
        Mahmood, S., A. Khalid, T. Mahmood, M. Arshad, J.C. Loyola-Licea and D.E.
Crowley. 2015. Biotreatment of simulated tannery wastewater containing Reactive Black
5, aniline and CrVI using a biochar packed bioreactor. RSC Advances 5: 106272-
106279.       
 
        Mahmood, S., A. Khalid. M. Arshad and Riaz Ahmad. 2015. Effect of trace metals and
electron shuttle on simultaneous reduction of Reactive Black 5 azo dye and hexavalent
chromium in liquid medium by Pseudomonas sp. Chemosphere 138: 895-900.      
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