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    Browsing by Author "Ahmed, Waqas"

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        The Adsorption Potential of Cr from Water by ZnO Nanoparticles Synthesized by Azolla pinnata 

        Wenjie, O.; Ahmed, Waqas; Xiuxian, Fu; Lu, Wang; Jiannan, Li; Jie, Yang; Asghar, Rana Muhammad Ammar; Mahmood, Mohsin; Alatalo, Juha M.; Imtiaz, Muhammad; Li, Weidong; Mehmood, Sajid... more authors ... less authors (2022 , Article)
        Aqueous solutions containing toxic elements (TEs) (such as hexavalent chromium (Cr (VI)) can be toxic to humans even at trace levels. Thus, removing TEs from the aqueous environment is essential for the protection of ...
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        Aquaculture sediments amended with biochar improved soil health and plant growth in a degraded soil 

        Sajid, Mehmood; Ahmed, Waqas; Mahmood, Mohsin; Rizwan, Muhammad Shahid; Asghar, Rana Muhammad Ammar; Alatalo, Juha M.; Imtiaz, Muhammad; Akmal, Muhammad; Abdelrahman, Hamada; Ma, Jifu; Ali, Esmat F.; Li, Weidong; Lee, Sang Soo; Shaheen, Sabry M.... more authors ... less authors ( Elsevier , 2023 , Article)
        Sustainable and safe management of aquaculture sediments is of great concern. Biochar (BC) and fishpond sediments (FPS) are rich in organic carbon and nutrients and thus can be used as soil amendments; however, it is not ...
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        Distribution, pollution, and human health risks of persistent and potentially toxic elements in the sediments around Hainan Island, China 

        Zhiwei, Che; Ahmed, Waqas; Weng, Jiechang; Wenjie, Liu; Mahmood, Mohsin; Alatalo, Juha M.; Wenjie, Ou; Nizamani, Mir Muhammad; Lu, Wang; Xian, Fu Xiu; Jie, Yang; Yunting, Wang; Li, Weidong; Mehmood, Sajid... more authors ... less authors ( Elsevier , 2022 , Article)
        Human activities have changed the global concentration of potentially toxic elements (PTEs) and significantly altered the marine ecosystem. Little is known about the concentrations of these PTEs around Hainan Island in ...
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        A green method for removing chromium (VI) from aqueous systems using novel silicon nanoparticles: Adsorption and interaction mechanisms 

        Sajid, Mehmood; Mahmood, Mohsin; Núñez-Delgado, Avelino; Alatalo, Juha M.; Elrys, Ahmed S.; Rizwan, Muhammad; Weng, Jiechang; Li, Weidong; Ahmed, Waqas... more authors ... less authors ( Elsevier , 2022 , Article)
        In the present study, we used the horsetail plant (Equisetum arvense) as a green source to synthesize silicon nanoparticles (GS-SiNPs), considering that it could be an effective adsorbent for removing chromium (Cr (VI)) ...
      • Green synthesized zinc oxide nanoparticles for removal of carbamazepine in water and soil systems 

        Sajid, Mehmood; Ahmed, Waqas; Rizwan, Muhammad; Bundschuh, Jochen; Elnahal, Ahmed S.M.; Li, Weidong... more authors ... less authors ( Elsevier , 2024 , Article)
        During the COVID-19 pandemic, there was a significant increase in pharmaceutical releases (4 %), which created a pressing global need for solutions. In this study, we explored the use of zinc oxide nanoparticles (GS-ZnONPs) ...
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        Study on application of green-synthesized ZnO and Si nanoparticles in enhancing aquaculture sediment quality 

        Zhu, Yaoqiang; Li, Weidong; Ahmed, Waqas; Mahmood, Mohsin; Ali, Hayssam M.; Rizwan, Muhammad; Bundschuh, Jochen; Akmal, Muhammad; Mehmood, Sajid... more authors ... less authors ( Springer , 2025 , Article)
        Background: Fishpond sediments (FPS) are rich in organic carbon and nutrients, making them valuable as fertilizers and soil conditioners. Stabilizing heavy metals like chromium (Cr), copper (Cu), and zinc (Zn) is essential ...
      • A systematic review on the bioremediation of metal contaminated soils using biochar and slag: current status and future outlook 

        Mehmood, Sajid; Ahmed, Waqas; Alatalo, Juha M.; Mahmood, Mohsin; Asghar, Rana Muhammad Ammar; Imtiaz, Muhammad; Ullah, Naseer; Li, Wei dong; Ditta, Allah... more authors ... less authors ( Springer , 2023 , Article Review)
        Heavy metals contaminated soils are posing severe threats to food safety worldwide. Heavy metals absorbed by plant roots from contaminated soils lead to severe plant development issues and a reduction in crop yield and ...

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