Jahan Zeb
YOU?
Author Swipe
View article: Exposure to Black Carbon (BC) and the Secondary Aerosol (p-SO42− and p-NO3−) Components of Fine Particulate Matter (PM2.5), and Cardiopulmonary Morbidity in Jeddah, Saudi Arabia
Exposure to Black Carbon (BC) and the Secondary Aerosol (p-SO42− and p-NO3−) Components of Fine Particulate Matter (PM2.5), and Cardiopulmonary Morbidity in Jeddah, Saudi Arabia Open
This study assessed the morbidity risk for respiratory (RDs) and cardiovascular diseases (CVDs) from the exposure to black carbon (BC), p-SO42−, and p-NO3− measured in PM2.5 collected from Jeddah. The 24 h PM2.5 sampling was done at three …
View article: Review of: "The Relationship Between Overpopulation and Crime Rates in San Andres Island"
Review of: "The Relationship Between Overpopulation and Crime Rates in San Andres Island" Open
View article: Polyvinyl Alcohol Assisted Iron–Zinc Nanocomposite for Enhanced Optimized Rapid Removal of Malachite Green Dye
Polyvinyl Alcohol Assisted Iron–Zinc Nanocomposite for Enhanced Optimized Rapid Removal of Malachite Green Dye Open
Eliminating hazardous contaminants is a necessity for maintaining a healthy environment on Earth. This work used a sustainable method to create Iron–Zinc nanocomposites with polyvinyl alcohol assistance. Mentha Piperita (mint leaf) extract…
View article: Sustainable Synthesis of Iron–Zinc Nanocomposites by Azadirachta indica Leaves Extract for RSM-Optimized Sono-Adsorptive Removal of Crystal Violet Dye
Sustainable Synthesis of Iron–Zinc Nanocomposites by Azadirachta indica Leaves Extract for RSM-Optimized Sono-Adsorptive Removal of Crystal Violet Dye Open
Environmental pollution has exacerbated the availability of clean water to mankind. In this study, Azadirachta indica leaf extract was used for sustainable synthesis of Fe–Zn nanocomposites (IZNC). The instrumental techniques of Fourier tr…
View article: Understanding the Sources of Ambient Fine Particulate Matter (PM2.5) in Jeddah, Saudi Arabia
Understanding the Sources of Ambient Fine Particulate Matter (PM2.5) in Jeddah, Saudi Arabia Open
Urban air pollution is rapidly becoming a major environmental problem of public concern in several developing countries of the world. Jeddah, the second-largest city in Saudi Arabia, is subject to high air pollution that has severe implica…
View article: Modelling the Effect of COVID-19 Lockdown on Air Pollution in Makkah Saudi Arabia with a Supervised Machine Learning Approach
Modelling the Effect of COVID-19 Lockdown on Air Pollution in Makkah Saudi Arabia with a Supervised Machine Learning Approach Open
To reduce the spread of COVID-19, lockdowns were implemented in almost every single country in the world including Saudi Arabia. In this paper, the effect of COVID-19 lockdown on O3, NO2, and PM10 in Makkah was analysed using air quality a…
View article: CFC-11 measurements in China, Nepal, Pakistan, Saudi Arabia and South Korea (1998–2018): Urban, landfill fire and garbage burning sources
CFC-11 measurements in China, Nepal, Pakistan, Saudi Arabia and South Korea (1998–2018): Urban, landfill fire and garbage burning sources Open
Environmental context The production and consumption of chlorofluorocarbons (CFCs) is regulated under the Montreal Protocol and its amendments, due to their role in stratospheric ozone depletion. Global atmospheric levels of CFC-11 did not…
View article: Source Apportionment of Atmospheric PM10 in Makkah Saudi Arabia by Modelling Its Ion and Trace Element Contents with Positive Matrix Factorization and Generalised Additive Model
Source Apportionment of Atmospheric PM10 in Makkah Saudi Arabia by Modelling Its Ion and Trace Element Contents with Positive Matrix Factorization and Generalised Additive Model Open
In this paper, the emission sources of PM10 are characterised by analysing its trace elements (TE) and ions contents. PM10 samples were collected for a year (2019–2020) at five sites and analysed. PM10 speciated data were analysed using gr…
View article: Assessment of supplied water quality during mass gatherings in arid environments
Assessment of supplied water quality during mass gatherings in arid environments Open
Mass gathering events commonly encounter environmental challenges that necessitate assurance of water quality and food security. The current outbreak of the coronavirus disease 2019 (COVID-19) call for maintaining safe drinking water suppl…
View article: Analysis and Sources Identification of Atmospheric PM10 and Its Cation and Anion Contents in Makkah, Saudi Arabia
Analysis and Sources Identification of Atmospheric PM10 and Its Cation and Anion Contents in Makkah, Saudi Arabia Open
In this paper, atmospheric water-soluble cation and anion contents of PM10 are analysed in Makkah, Saudi Arabia. PM10 samples were collected at five sites for a whole year. PM10 concentrations (µg/m3) ranged from 82.11 to 739.61 at Aziziya…
View article: Geo-environmental approach to assess heavy metals around auto-body refinishing shops using bio-monitors
Geo-environmental approach to assess heavy metals around auto-body refinishing shops using bio-monitors Open
View article: Corrigendum to: Comparative analysis of the chemical consistency between the traditional and mixed decoction of Maimendong Decoction by ultra performance liquid chromatography coupled to Quadrupole with time of flight mass spectrometry UPLC QTOF MS based chemical profiling approach
Corrigendum to: Comparative analysis of the chemical consistency between the traditional and mixed decoction of Maimendong Decoction by ultra performance liquid chromatography coupled to Quadrupole with time of flight mass spectrometry UPLC QTOF MS based chemical profiling approach Open
View article: Frequency of amblyopia according to its types in 5-15 years age group attending eye OPD at Al-nafees hospital, Islamabad
Frequency of amblyopia according to its types in 5-15 years age group attending eye OPD at Al-nafees hospital, Islamabad Open
Frequency of amblyopia according to its types in 5-15 years age group attending eye OPD at al-nafees hospital, Islamabad. It was hospital based, descriptive, cross sectional study. Oral consent was taken from every patient to take part in …
View article: Association of fine particulate air pollution with cardiopulmonary morbidity in Western Coast of Saudi Arabia
Association of fine particulate air pollution with cardiopulmonary morbidity in Western Coast of Saudi Arabia Open
To assess cardiopulmonary morbidity associated with daily exposures to PM2.5 in Western Coast of Saudi Arabia. Methods: We monitored 24-h PM2.5 and its constituents including black carbon (BC), particulate sulfate (p-SO42-), nitrate (p-NO3…
View article: Chemical Characterization and Source Apportionment of PM2.5 in Rabigh, Saudi Arabia
Chemical Characterization and Source Apportionment of PM2.5 in Rabigh, Saudi Arabia Open
View article: Study of Black Sand Particles from Sand Dunes in Badr, Saudi Arabia Using Electron Microscopy
Study of Black Sand Particles from Sand Dunes in Badr, Saudi Arabia Using Electron Microscopy Open
Particulate air pollution is a health concern. This study determines the microscopic make-up of different varieties of sand particles collected at a sand dune site in Badr, Saudi Arabia in 2012. Three categories of sand were studied: black…