Publications by authors named "Shimaa M Abdel Moniem"

Trace element bioaccumulation in marine organisms is a rising international issue due to possible health concerns for humans. Thirteen trace elements were analyzed in the sediment, water, and muscular tissue of Red Sea fish. Additionally, the average daily intake (EDI), the cancer risk (CR), the hazard index (HI), and the target hazard quotient (THQ) of those elements have been taken into consideration when evaluating any possible health concerns related to their consumption.

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In this study, the efficacy of the promising iron-based polymeric inorganic coagulant (POFC) was assessed for the reduction of eutrophication effect (freshwater toxicity) and the microbial loads from wastewater. Toxicity assessment for POFC was conducted on mice and skin cell lines. The results confirm the lower toxicity level of POFC.

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The present work investigated the utilization of dead biomass of the highly multi-heavy metals tolerant indigenous fungal strain NRCA8 isolated from the mycobiome of fertilizer industry effluents that containing multiple heavy metal ions at high levels to remove Pb, Ni, Zn, and Mn as multiple solutes from multi-metals aqueous solutions for the first time. Based on morphotype, lipotype and genotype characteristics, NRCA8 was identified as Cladosporium sp. NRCA8.

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Among ten metal-tolerant fungal isolates obtained from the microbiomes of detergent industry effluent, Mucor sp. NRCC6 showed the highest tolerance and an adaptive behavior toward the heavy metals Ni, Pb, Mn, and Zn. It gave the highest growth rates 0.

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Heavy metal contamination is a severe problem with serious ecological and human health effects due to its toxic effect and tendency to accumulate throughout the food chain. Batch experiments were conducted to investigate the simultaneous removal of arsenic, iron and manganese ions from aqueous solutions using Nanocarbon hybrid (NCH). Nanocarbon hybrid (NCH) of carbon xerogel decorated with 1wt% multi-walled carbon nanotubes was prepared by carbonization at 850 °C for 2 h.

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Herein, green and non-toxic bismuth sulphide@graphitic carbon nitride (BiS@g-CN) nanosheets (NCs) were firstly synthesized by ultrasonicated-assisted method and characterized with different tool. BiS@g-CN NCs antimicrobial activity tested against three types of microbes. As well the heterostructured BiS@g-CN NCs was investigated for removing dye and hexavalent chromium under visible light and showed high efficiency of photocatalytic oxidation/reduction higher than g-CN alone, attributing to lower recombination photogenerated electron-hole pairs.

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In the present study, alkaline hydrothermally treated titania nanoparticles (TiO-HT) are prepared and followed by calcination at different low temperatures to improve TiO activity under visible light. The prepared photocatalysts (PCs) are characterized by different tools. TiO-HT is scrutinized for decontamination of para-nitrophenol (PNP) and hexavalent chromium ions (Cr ions) under simulated sunlight.

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