

Transitioning the Journal of Environmental Treatment Techniques (JETT) to West Kazakhstan Marat Ospanov Medical University
Amirreza Talaiekhozani, Akmaral Baspakova, Nader Tanideh, Amin Tamadon, Nadiar M. Mussin, Kulyash R. Zhilisbayeva, Mehdi Rabiee
Volume 12 | Issue 3 | Pages: 1-4 | PDF
Keywords: Environment, Public health, Environmental biotechnology, Pollution mitigation, Risk assessment, Sustainability, Environmental contaminants
Assessment of the Efficiency of Crushed Ceramics in Adsorbing Methyl Orange Dye from Aqueous Solutions
Abata, E.O, Inubile, H. T Ajayi, O.A
Volume 12 | Issue 3 | Pages: 5-18 | PDF
Abstract: This study evaluates the efficiency of crushed ceramic as an adsorbent for the removal of methyl orange dye from aqueous solutions. Various parameters influencing the adsorption process were examined, including pH, contact time, adsorbent dosage, initial dye concentration, and temperature. The adsorption process was optimized at a pH of 2.0, achieving a maximum removal efficiency of 99.31%. Adsorption equilibrium was reached after 90 minutes, with the adsorption capacity increasing with higher initial dye concentrations. The adsorption isotherms were analyzed using Langmuir and Freundlich models, with the Freundlich model providing a better fit for the equilibrium data (N = 2.724). Kinetic studies indicated that the adsorption followed a pseudo-second-order model, suggesting that the rate-limiting step involves chemisorption. The Langmuir maximum adsorption capacity (Qmax) was determined to be 22.31 mg/g, while the Freundlich constant (KF) was 2.026. The results demonstrate that crushed ceramics are a promising low-cost adsorbent for the efficient removal of methyl orange from contaminated water, offering potential applications in wastewater treatment. The study also underscores the importance of utilizing appropriate kinetic and isotherm models for accurately predicting adsorption behavior and optimizing operational conditions.
Keywords: Methyl orange dye, isotherm models, adsorption, crushed ceramics, kinetic studies
Climate Change in Iran: Challenges and Solutions – A Short Communication
Amirreza Talaie, Shahabaldin Rezania
Volume 12 | Issue 3 | Pages: 19-29 | PDF
The Role of Breastfeeding and Formula Feeding in Infant Health and Development: A Mini Review
Ainur N. Zinaliyeva, Gulzhan A. Tulegenova, Kulash R. Zhelisbayeva, Moldir B. Akhmetzhanova
Volume 12 | Issue 3 | Pages: 30-38 | PDF
Keywords: Breastfeeding, Formula Feeding, Infant Health, Development, Nutrition, Immunity, Chronic Disease, Cognitive Development, Factors Influencing Choice.
The Impact of Ultraviolet Radiation on Human Health
Amirreza Talaie, Seyed Mojtaba Mousavi
Volume 12 | Issue 3 | Pages: 39-66 | PDF
Abstract: This comprehensive review examines the significant health effects of ultraviolet (UV) radiation, highlighting its impact on skin and eye health, immune function, and reproductive health. Prolonged exposure to UV rays is a well-established risk factor for various forms of skin cancer, including melanoma and non-melanoma types, as well as conditions such as cataracts and photokeratitis. The mechanisms through which UV radiation exerts these harmful effects include DNA damage, oxidative stress, and immune suppression, underscoring the need for protective measures. The UV Index is introduced as a vital tool for assessing UV intensity and informing individuals about the risks associated with sun exposure. By implementing effective sun safety strategies, such as using sunscreen, wearing protective clothing, and seeking shade, individuals can significantly mitigate their risk of UV-related health issues. As the understanding of UV radiation's health effects continues to evolve, public awareness and education remain crucial in promoting long-term skin and eye health, as well as overall well-being. This review emphasizes the importance of proactive measures in protecting against the growing risks associated with increased UV exposure in today’s environment.
Keywords: Ultraviolet Radiation, Skin Cancer, Immune Suppression, UV Index, Sun Protection
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(JETT)
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