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Browsing Department of Earth & Environmental Science by Author "Asif Javed"
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Asif Javed; Adnan Saleem Khan; Anwar Qadir; Salman Khan; Salim Shehzad
(Bahria University Islamabad Campus, 2017)
The aim of this work was to study the impact of deforestation on water quality and quantity in and around Ayubia National Park-Galliyat, Pakistan. Streams from three vegetation zones (HDZ high density vegetation zones, MDZ ...
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Asif Javed; Bushra Afzal; Ishtiaque Hussain; Abida Farooqi
(Bahria University Islamabad Campus, 2016)
Research work was conducted in Waziarabad District to investigate the concentrations of arsenic in irrigation water, soil and plant parts and to assess the future threat to the economy. The level of arsenic in irrigation ...
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Asif Javed; Ahamd Raza; Abida Farooqi; Waqar Ali
(Bahria University Islamabad Campus, 2016)
To assess the trace metal pollution in the Siran
River, sedimentswere collected from 12 sites, from the left
and right banks of the river in 2013. The concentrations,
accumulation, distribution pattern, and pollution ...
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Muhammad Zaheer Afzal; Xue-Fei Sun; Jun Liu; Chao Song; Shu-Guang Wang; Asif Javed
(Bahria University Islamabad Campus, 2018)
Biochar is effective in water treatment but it is hard to retrieve or separate biochar powder from aqueous solutions. In this study, the removal of ciprofloxacin fromaqueous solutionswas investigated using chitosan/biochar ...
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Asif Javed; Sadia Bibi; Abida Farooqi; Mehwish Ramzan
(Bahria University Islamabad Campus, 2015)
Environmental pollution has generated release of high amounts of arsenic (As) which ultimately are detected in the water of Indus Basin Punjab, Pakistan. The area is characterized by a semiarid climate, and alluvial deposits. ...
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S Abbas; Mashiatullah, A. Mashiatullah; Asif Javed; Sahrish Saleem
(Bahria University Islamabad Campus, 2014)
Quality of groundwater samples in Mailsi city of district Vehari was assessed using physico-chemical and chemical parameters. Twenty seven (27) groundwater samples were collected for physico-chemical and major ion analysis. ...