Showing 941 - 960 results of 989 for search '"wastewater"', query time: 0.05s Refine Results
  1. 941

    The clean analysis process of Mn2+ for industries: a comparative study on direct determination of high-concentration Mn2+ in solution using spectrophotometry by Yanli Xu, Fuyuan Xu, Yong Liu, Guangbin Zhu, Ying Chen, Ning Duan

    Published 2025-01-01
    “…It also poses significant environmental challenges as a primary pollutant in Mn-containing wastewater and hazardous materials. Effective monitoring and control of Mn2+ in these processes are vital for improving resource conversion efficiency and minimizing pollutant production. …”
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    Article
  2. 942

    Factors Determining the Removal Efficiency of Procion MX in Waters Using Titanate Nanotubes Catalyzed by UV Irradiation by Vo Nguyen Xuan Que, Tran Tien Khoi, Nguyen Thi Thuy, Ta Thi Minh Dung, Dao Thi Thanh Binh, Nguyen Nhat Huy

    Published 2021-01-01
    “…The treatment of wastewater from the textile industry containing organic dyes faces many challenges since these compounds resist the biodegradation process in conventional treatment units. …”
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    Article
  3. 943

    Human health risk from groundwater consumption: A case study in the Apaaso-Tafo Community in the Bono East Region of Ghana by Emmanuel Okyere, Ethel Bentil, Nana Adwoa Kusi-Addai, Lawson Mensah

    Published 2025-02-01
    “…In the Bono East region of Ghana, 94 % of solid waste and 89 % of wastewater are disposed of on the roadside without treatment, posing a contamination risk to water resources. …”
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    Article
  4. 944

    Efficient recovery of rare metal lanthanum from water by MOF-modified biochar: DFT calculation and dynamic adsorption by Qilan Huang, Qianru Zhang, Shuwen Zhao, Chuchen Zhang, Huixin Guan, Jianqiao Liu

    Published 2025-02-01
    “…To mitigate the growing scarcity of rare earth elements (REEs) and lessen their negative environmental effects, this work laid the path for effectively treating substantial volumes of wastewater produced while mining REEs. Highlights The novel composite adsorbent was prepared by MOF and biochar in situ growth method. …”
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    Article
  5. 945
  6. 946

    Dual-Functional Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>/Ag/AgCl Nanocomposites as Photocatalyst for Degrading Methylene Blue Dye Under Natural Light Irradiation by Kha Minh Nguyen, Nga Ngan Pham, Hien Thi-Thu Tran, Son Truong Nguyen

    Published 2025-01-01
    “…To mitigate this impact, various materials have been explored for their ability to remove dyes from wastewater. Among these, visible-light-responsive photocatalysts based on Ag nanomaterials have attracted considerable attention. …”
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    Article
  7. 947

    Adsorption of Chromium(VI) onto Freshwater Snail Shell-Derived Biosorbent from Aqueous Solutions: Equilibrium, Kinetics, and Thermodynamics by Xuan Hoa Vu, Lan Huong Nguyen, Huu Tap Van, Dinh Vinh Nguyen, Thu Huong Nguyen, Quang Trung Nguyen, L. T. Ha

    Published 2019-01-01
    “…In conclusion, freshwater snail shells have the potential as a renewable adsorbent to remove toxic metals from wastewater.…”
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    Article
  8. 948

    Harnessing the Dual photocatalytic and electrochemical capabilities of pure and Ni-Doped MgO nanostructures for diclofenac detection by V. Bhoomika, K.T. Monalisa, Syed Khasim, T.M. Sharanakuamr, C.R. Ravikumar, N. Basavaraju, T.R. Shashi Shekhar, H.C. Ananda Murthy, K.U. Aravind

    Published 2025-01-01
    “…MgO exhibited an enhanced photocatalytic activity of 68.7 % and MgO:NiO exhibited 81.9 %.According to these studies, the 6 mol% NiO doped MgO is a viable choice for the wastewater treatment and electrochemical detection of diclofenac.…”
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    Article
  9. 949

    Socially inclusive valorization of gold mill tailings from the small-scale gold mining sector by R.M. Balanay, R.P. Varela, A. Balbin, M.A. Lavapiez

    Published 2024-10-01
    “…Elevated levels of mercury, lead, and free cyanide were detected in the wastewater, with concentrations of 0.029 milligram per liter, 0.40 milligram per liter, and 1.9 milligram per liter, respectively, surpassing the allowable thresholds. …”
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    Article
  10. 950

    Method for Rapid Labeling of Waste Sludge from a Food Factory with 15N-Glycine and Evaluation of N Use Using Komatsuna (Brassica rapa Var. perviridis) by Mizuho Miura-Ido, Yuzuri Iwamoto, Hiroi Kouya, Yoshihiko Takahashi, Amjad Hassan, Norikuni Ohtake, Hidetaka Hori, Takuji Ohyama

    Published 2021-01-01
    “…To search movement of N from the SF-PMM to plants, we developed a new method to label small amounts of SF-PMM with 15N-glycine. 50 L of wastewater from a food factory was incubated with 1 L of active sludge and 3 g of 15N-glycine (98 atom% 15N), and 175 g of labeled sludge was obtained in a day. …”
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    Article
  11. 951

    Recovery of Proteins from Sweet Potato Cell Liquid by Acidification via Inoculation-Enhanced Fermentation and Determination of Functional Properties of Protein Products by Qingshuai Li, Liping Liu, Yanlei Han, Xiangying Zhao, Mingjing Yao, Jing Ma, Mo Han, Jiaxiang Zhang

    Published 2024-02-01
    “…Starch production from fresh sweet potatoes generates process wastewater called sweet potato cell liquid (SPCL), which is rich in sweet potato protein (SPP). …”
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  12. 952

    Cadmium and lead uptake by wild swamp eel in the populous river by N. Nurhasanah, L. Sulistyowati, E. Riani, M. Cordova

    Published 2023-07-01
    “…According to the Provisional Tolerable Weekly Intake estimation, this research showed 0.0328 milligram/week for the cadmium and 1.2826 milligram/week for the lead.CONCLUSION:  The prevalence of cadmium and lead in riverine sediments and eels in the Ciliwung River is believed to be predominantly the result of inefficient wastewater management. However, cadmium and lead pollution must be handled with extreme caution because it interferes with the physiological processes of the biota, hence decreasing the population of eels and posing a health risk if consumed. …”
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    Article
  13. 953

    On the Suitability of Almond Shells for the Manufacture of a Natural Low-Cost Bioadsorbent to Remove Brilliant Green: Kinetics and Equilibrium Isotherms Study by R. Melhaoui, Y. Miyah, S. Kodad, N. Houmy, M. Addi, M. Abid, A. Mihamou, H. Serghini-Caid, S. Lairini, N. Tijani, C. Hano, A. Elamrani

    Published 2021-01-01
    “…It was found that 98% of BG dye is removed under the following optimal experimental conditions: ASP bioadsorbent dose of 1 g/L at T = 25°C, pH = 6.8, and C0 = 1 g/L, which proves that ASP can be used as an excellent low-cost bioadsorbent for the removal of BG dye from wastewater. The experimental isotherm data were analyzed using Freundlich and Langmuir models. …”
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  14. 954

    Biodegradation of Phenol at High Initial Concentration by <i>Rhodococcus opacus</i> 3D Strain: Biochemical and Genetic Aspects by Tatiana O. Anokhina, Tatiana Z. Esikova, Valentina N. Polivtseva, Nataliya E. Suzina, Inna P. Solyanikova

    Published 2025-01-01
    “…The main sources of phenols entering the environment are waste from metallurgy and coke plants, enterprises of the leather, furniture, and pulp and paper industries, as well as wastewater from the production of phenol–formaldehyde resins, adhesives, plastics, and pesticides. …”
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  15. 955

    Synthesis of MgFe2O4 Nanoparticles and its Application for Photodegradation of Methylene Blue by Dede Sukandar, Adawiah Adawiah, Saeful Rohman, Shella Fitria, Nanda Saridewi, Salman Farishi, Nurhasni Nurhasni, Isalmi Aziz, Yulyani Nur Azizah

    Published 2024-12-01
    “…Methylene blue wastewater from the paper, clothing, and textile industries can adversely affect aquatic ecosystems if improperly treated. …”
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  16. 956

    Molecular structures and adsorption of dyes on bismuth oxychloride surfaces using density functional theory and Monte Carlo dynamic simulation by Tadesse Lemma Wakjira, Abebe Belay Gemta, Kumneger Tadele, Gashaw Beyene Kassahun, Umer sherefedin, T. Gurumurthi, Tesfaye Feyisa

    Published 2025-01-01
    “…These findings underscore the potential of BiOCl not only as a superior photocatalyst but also as an efficient sorbent for dye removal in wastewater treatment applications.…”
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  17. 957
  18. 958

    Laboratory-scale biogas production from vegetable juice waste using an IC reactor by Boualy Vongvisith, Chengyue Liang, Changmei Wang, Fang Yin, Kai Wu, Bin Yang, Jing Liu, Hong Yang, Wudi Zhang

    Published 2024-12-01
    “…The IC reactor system was found to be efficient in biogas production from VJW and wastewater treatment waste both currently and in the future.…”
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  19. 959

    E-Monitoring Instalasi Pengolahan Air Limbah Pelabuhan Perikanan Nusantara Kejawanan Menggunakan Metode Agile Scrum by Salsabila Putri Fahriza, Willdan Aprizal Arifin, Ayang Armelita Rosalia

    Published 2024-07-01
    “…Therefore, this research will design an e-monitoring for the Kejawanan PPN Wastewater Treatment Plant (WWTP) to monitor the test results of the Cirebon PPN Kejawanan WWTP. …”
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  20. 960

    Reverse Osmosis Coupled with Ozonation for Clean Water Recovery from an Industrial Effluent: Technical and Economic Analyses by Ivette Montero-Guadarrama, Claudia Muro Urista, Gabriela Roa-Morales, Edith Erialia Gutiérrez Segura, Vianney Díaz-Blancas, Germán Eduardo Dévora-Isiordia, Jesús Álvarez-Sánchez

    Published 2025-01-01
    “…The physicochemical characteristics of the effluent exposed the polluted wastewater with sodium chloride salts and colourants, predominating a mixture of tartrazine, Red 40, and brilliant blue from the synthesis of food additives. …”
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