- Glass properties and applications
- Radiation Shielding Materials Analysis
- Nuclear materials and radiation effects
- Adsorption and biosorption for pollutant removal
- Luminescence Properties of Advanced Materials
- Fluoride Effects and Removal
- Metal-Organic Frameworks: Synthesis and Applications
- Phosphorus and nutrient management
- Nanomaterials for catalytic reactions
- Advanced Photocatalysis Techniques
- Multiferroics and related materials
- Magnetic Properties and Synthesis of Ferrites
- Groundwater and Isotope Geochemistry
- Covalent Organic Framework Applications
- Water Quality and Pollution Assessment
- Heavy metals in environment
- Water Treatment and Disinfection
- Microwave Dielectric Ceramics Synthesis
- Pigment Synthesis and Properties
- Phase-change materials and chalcogenides
- Physics of Superconductivity and Magnetism
- Advanced oxidation water treatment
- Graphene and Nanomaterials Applications
- Electromagnetic wave absorption materials
- Child Nutrition and Water Access
Mashhad University of Medical Sciences
2018-2024
Arab Academy for Science, Technology, and Maritime Transport
2022-2024
Menoufia University
2008-2024
Innovate UK
2024
Assiut University
2023
Al-Azhar University
2023
Waste Management (United States)
2019-2020
GTx (United States)
2016
Tehran University of Medical Sciences
2016
Gonabad University of Medical Sciences
2016
Contamination of surface and groundwater resources to heavy metal due mining activities is a worldwide major issue because its probable health risks local residents. In the present research, we measured concentrations As, Cd Cr in 26 water samples collected from 13 rural areas vicinity mines Sabzevar, Iran, during January 2019 estimated potential among Heavy were analysed using an atomic absorption spectrometer compared with guidelines set by WHO. The results showed that As concentration...
The concentration of fluoride and nitrate in groundwater is usually higher than that surface water. main objective this study was to estimate the health-risk assessment associated with fluoride, nitrate, nitrite drinking water Sanandaj its villages. number samples rural 106. average urban 0.22 mg/l 0.27 mg/l, respectively. Fluoride also close range between 0.28–27.77 1.28–80 reported samples. maximum 80 mg/l. mean CDI for men, women, children 0.4258, 0.5110, 1.1454, findings indicated all...
High and low levels of fluoride in drinking waters have been considered as a major public health issue recent years. This cross-sectional study was conducted over five consecutive years (from 2012 to 2016) the water distribution network Mashhad city, Iran with objectives determining perform risk assessment among residents area. Water samples were taken from 30 stations analyzed using UV-visible spectrophotometer. The mean annual concentrations all during lower than respective maximum...
Lead-borate glasses reinforced by Er3+ and Nd3+ ions with the form 50B2O3–30CaO–20PbO-0.5Er2O3-x (Nd2O3), where x = 0–1.50 mol% labelled as S1–S7 were fabricated utilizing traditional melt quenching technique. Physical, structure, ultrasonic mechanical, dielectric properties of proposed investigated. The density glass system showed a decrement from 3757 to 3646 kg/m3. molar volume increased 2.566 × 10−5 m3 for sample S1 2.831 S7. Introduction induced amplified changes in local field on lead...
Photocatalytic degradation under ultra-low powered light is a viable advanced oxidation process technique against extensive emerging contaminants. As new and remarkable class of nanoporous materials, metal-organic frameworks (MOFs), attract interest for the supreme adsorptive photocatalytic functionalities. An outstanding MOF, MIL-101(Fe) chosen as photocatalyst template synthesis α-Fe2O3 by simple thermal modification to improve structural properties toward methylene blue (MB) eradication....
Abstract Metronidazole is well-known antibiotic which, globally, ranks high in popular usage. Therefore, traces of residues this were identified aquatic bodies. A photosynthetic cyanobacterium, the microalgae category, S. platensis , has been found to be efficient removal antibiotic. This study was performed evaluate efficiency metronidazole from aqueous environments. To set up optimum conditions for facilitating removal, BBD model employed. The experiment included following parameters:...
Metal-organic frameworks (MOFs) are currently recognized as unique platforms for environmental studies. This study evaluated the potential of nine MOFs from ZIF-8, ZIF-67, and UIO-66 families removal ciprofloxacin (CIP), a toxic, bio-accumulative, persistent fluoroquinolone antibiotic. ZIF-67-SO4, with rhombic crystalline morphology 1375 m2/g BET surface area, has highest CIP adsorption efficiency among studied MOFs. The mathematical sorption model predicted that (99.2%) occurs when...
Corrosion and scaling tendency of water is an etiology economic health concerns in the supply systems. The aim this study was to investigate stability Torbat Heydariye drinking distribution system. This cross-sectional done with cluster sampling schemes 90 samples were collected by simple random from 15 clusters. All taken network during 2014. Also, determined using Langelier saturation index (LSI), Ryznar Stability (RSI), Puckorius (PSI), Larson-Skold (LS), Aggressiveness (AI). Physical...
A green synthesis approach was conducted to prepare amine-functionalized bio-graphene (AFBG) as an efficient and low cost adsorbent that can be obtained from agricultural wastes. In this study, successfully used remove Ciprofloxacin (CIP) synthetic solutions. The efficacy of a function operating variables (i.e. pH, time, AFBG dose CIP concentration) described by polynomial model. optimal99.3% experimental removal achieved adjusting the mixing dose, pH concentration 58.16, 0.99, 7.47, 52.9,...
Valorization of waste materials and byproducts as adsorbents is a sustainable approach for water treatment systems. Pottery Granules (PG) without any chemical thermal modification were used low-cost, abundant, environmentally benign adsorbent against Pb(II), the toxic metal in drinking water. The porous structure complex mineral composition PG made it an efficient material Pb(II). effect key physicochemical factors was investigated to determine significance contact time, dose, pH, solution...