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Muhandisī-i Bihdāsht-i Muḥīṭ
ISSN 2383-3211 · Alborz University of Medical Sciences · 408 artikel di indeks
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Isolation and identification of microplastic-degrading bacteria from polluted areas around the petrochemical complex (case study: Lorestan Petrochemical)
Background: The mass production, widespread use, and improper disposal of plastic products have led to significant environmental pollution. Over time, larger plastic polymers break down into smaller particles known as microplastics. This study aimed to isolate and identify indigenous beneficial…
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Occurrence of Natural and Artificial Colorants in Food Products: A Five-Year Survey in Tehran (2017–2021)
Background: Today, food processing technologies—aimed at increasing shelf life or enhancing the appearance, composition, and color of food—have encouraged food operators to use natural and artificial colors to increase product attractiveness. Therefore, the current study aimed to investigate the…
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Optimizing Atmospheric Cold Plasma-Based Advanced Oxidation for the Degradation of Polypropylene Microplastics Using Response Surface Methodology
Background: The presence of microplastics in the environment poses a significant threat to human health. This study aimed to evaluate the performance of an atmospheric cold plasma (ACP) process for the degradation of polypropylene microplastics in aqueous solutions. Materials and Methods: In this…
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Assessment and prioritization of environmental risks in the Western oil and gas industries using fuzzy AHP (FAHP)
Background: As the largest energy production sector in the world, the oil and gas industries have always faced many environmental challenges that can have adverse consequences for human health and natural ecosystems. Therefore, this study was conducted to assess and prioritize of environmental…
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Investigation of Photocatalytic Degradation of Tetracycline in Aqueous Solutions using Persulfate / SnO₂/Zn Nanoparticles Proces
Background: In line with the development of green chemistry in wastewater treatment, it is important to investigate effective photocatalysts with reusability and easy separation from wastewater for the removal of tetracycline (TC). SnO2-Zn nanoparticles are known for their low cost, low toxicity…
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Examining the amount of baking soda and salt in different breads from bakeries in Khoy city
Background: Bread, as a main daily food, provides a major portion of the energy, minerals, and vitamins needed by humans. In recent decades, the use of baking soda (sodium bicarbonate) as a factor to accelerate the dough fermentation process has become popular in some parts of the country, despite…
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Investigating the relationship between compliance with ergonomic principles, job fatigue, and employee efficiency in the Kermanshah Stone Crusher Mine
Background: The working environment in mines is one of the most dangerous of its kind, which has negative effects on the physical and mental health of workers due to excessive physical workload. Working in such environments is often associated with occupational fatigue, musculoskeletal disorders…
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Systematic Review on the Application of Biomass-Derived Biochars for the Removal of 2,4-Dichlorophenoxyacetic Acid from Agricultural Water Sources
Background: Water contamination with the herbicide 2,4-Dichlorophenoxyacetic acid (2,4- D) poses a serious environmental challenge, as its residues not only degrade drinking water quality but also threaten aquatic ecosystems and the food chain. The aim of this systematic review was to summarize and…
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Investigation of the characteristics of swimming pool water in Ilam City regarding turbidity, residual chlorine, and microbial load
Background: Swimming is considered one of the most suitable and enjoyable sports and recreational activities for individuals of all ages, especially during the hot season. To prevent disease, attention must be paid to the hygiene of swimming pools. This study aimed to determine the characteristics…
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Investigation and risk assessment of heavy metals in walnuts produced in Toyserkan County, Hamedan, Iran
Background: Walnut is the most widely distributed tree nut worldwide and has been consumed as a nutrient-rich food for many years. The aim of this study was to investigate the concentration and risk assessment of heavy metals in walnuts produced in Toyserkan County, Hamedan Province. Materials and…
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Evaluation of the Efficiency of Bentonite@Fe3O4 Composite in Activating Peroxymonosulfate for the Degradation of Acid Blue 113 Dye from Aqueous Solutions
Background: The presence of synthetic dyes that are toxic and non-biodegradable, in receiving waters leads to reduced dissolved oxygen, water turbidity, and decreased photosynthesis in aquatic plants. Therefore, the aim of this study was to degrade acid blue 113 (AB113) dye through the generation…
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Comprehensive investigation of plant phytoremediation mechanisms for the removal of various pollutants from soil
Background: From the global point of view, the soil is considered as the third major component of the environment, and its pollution is currently one of the most important challenges for environmental organizations worldwide, as well as the most significant environmental problems for countries…
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Investigation and audit of the safety, health and environmental aspects of the swimming pools in Khoy City since 2022-2024
Background: Swimming pools, despite supervision by health centers, can be sources of the transmission of infectious diseases due to non-expert pool operators. This research aimed to evaluate the HSE of swimming pools in Khoy City from 2022 to 2024. Materials and Methods: We conducted this practical…
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Magnetic Graphene Oxide Modified with Sulfur for Selective Removal of Mercury from Water and Wastewater Samples followed by FI-CV-AAS
Background: The swift pace of industrial development and the widespread introduction of mercury as a toxic heavy metal made the identification and removal of this pollutant, particularly from water resources, critically important. This study focuses on the development of a magnetic nanosorbent…
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Strategies for reducing arsenic accumulation in rice grains: A systematic review
Background: Arsenic (As) is one of the most toxic heavy metals posing a serious threat to human health by affecting the food chain. Compared to other cereals, rice has a high potential for As accumulation due to growth in flooded conditions. Therefore, it is essential to develop strategies for…
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Investigating the effect of oil terminal pollutants on the level of BTEX compounds contamination between the oil terminal and the Fardis grain depot
Background: The emission of gasoline vapour during the distribution, loading, evacuation, and transportation of petroleum products is a major cause of air pollution. Due to the closeness of the grain depot to the Fardis oil terminal. This study aimed to investigate the effect of pollutants emitted…
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Fire risk assessment and provision of control measures in a selected hospital in Alborz province
Background: Fire and explosion are the first and second main hazards in industries and services, respectively. Using fire engineering in design is only possible based on risk assessment methods. The computational of fire risk engineering evalution (FRAME) is a comprehensive, transparent and…
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Modeling and optimization of nickel (II) ion removal from aqueous solutions using sodium carboxymethyl cellulose hydrogel crosslinked with ferric chloride
Background: Recent years have witnessed a growing interest in utilizing biocompatible and renewable polymers as efficient adsorbents for removing heavy metals from aqueous solutionsz. This study investigates the efficacy of carboxymethyl cellulose (CMC) hydrogel crosslinked with ferric chloride as…
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Determining the Status of Medical Waste Production in Healthcare Centers of Siahkal City
Background: Medical and healthcare wastes are major environmental concerns due to their hazardous and polluting nature. Considering the environmental hazards posed by medical waste as a regional and global issue, it is essential to conduct studies on the status of medical waste generation and…
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Local analysis of areas prone to artificial feeding of underground water resources in the Rozae Chai River catchment of Urmia
Background: In recent decades, the growing population, increasing human needs, and changing consumption patterns necessitate more effective planning and management of water resources. Key strategies for managing groundwater include artificial recharge and sustainable exploitation of aquifers. The…