Showing 3,641 - 3,660 results of 3,984 for search '"pollution"', query time: 0.09s Refine Results
  1. 3641

    An Evaluation of Bera Lake (Malaysia) Sediment Contamination Using Sediment Quality Guidelines by Mohammadreza Gharibreza, Muhammad Aqeel Ashraf, Ismail Yusoff, John Kuna Raj

    Published 2013-01-01
    “…Geoaccumulation index for all individual metals has classified Bera Lake sediment as low to moderately polluted. However, elemental values when compared with thresholds limits of SQG indicated that Bera Lake sediments were contaminated by arsenic and iron. …”
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  2. 3642

    Evaluation of Groundwater Quality for Suitability of Irrigation Purposes: A Case Study in the Udham Singh Nagar, Uttarakhand by Kshitindra Kr. Singh, Geeta Tewari, Suresh Kumar

    Published 2020-01-01
    “…Durov diagram suggested possibilities of ion mixing and simple dissolution of ions from polluted soil.…”
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  3. 3643

    AI for chemistry teaching: responsible AI and ethical considerations by Blonder Ron, Feldman-Maggor Yael

    Published 2024-10-01
    “…Ethical issues include digital poverty, lack of national regulatory adaptation, use of content without consent, unexplainable models used to generate outputs, AI-generated content polluting the internet, lack of understanding of the real world, reducing diversity of opinions, and further marginalizing already marginalized voices and generating deep fakes. …”
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  4. 3644

    De Jane Eyre à Shirley : une représentation des éléments transformée par les bouleversements sociaux ? by Élise Ouvrard

    Published 2010-06-01
    “…Besides the industrial background has consequences on the water and above all on the air which is polluted by the factories and their chimneys (« Stilbro’ smoke atmosphere ») ; Robert Moore easily puts up with this tainted atmosphere, however it is quite revealing that Caroline finds it hard to breathe (« complained of want of air »). …”
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  5. 3645

    Preliminary Study On Drinking/Utility Water in Bartın Province by Niyazi Erdem Delikanlı

    Published 2025-01-01
    “…While disinfection with chlorine prevents microbial contamination, it may cause various problems by interacting with pollutants in the water. Turbidity, color, total dissolved solids, free and total chlorine analyses were performed by taking water samples on the same day in March and June from randomly selected houses, mosques, food establishments, and industrial establishments from 20 different neighborhoods within the service area of Bartın province. …”
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  6. 3646

    Study of Biofouling on Fly ash – Bottom ash (FABA) Media Subtract by Selvia Mila, Saptarini Dian

    Published 2025-01-01
    “…However, fly ash – bottom ash also contains radioactive pollutants and toxic barium elements that may interfere with the life of biota and the surrounding environment. …”
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  7. 3647

    Agriculture urbaine et habitat humain by Louiza Boukharaeva, Marcel Marloie

    Published 2015-12-01
    “…It provides an alternative to the suburban model which pollutes and destroys soils. By helping people overcome stress and contributing significantly to avoid the risks of famine, it was a shock absorber of the systemic crisis of the 1990s. …”
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    Article
  8. 3648

    Recognizing Dew as an Indicator and an Improver of Near-Surface Air Quality by Yingying Xu, Xinyue Zhu

    Published 2017-01-01
    “…Dew condensation processes reduce concentrations of gaseous and particulate pollutants in the near-surface layer.…”
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  9. 3649

    Calibration of Low-cost Gas Sensors for Air Quality Monitoring by Dimitris Margaritis, Christos Keramydas, Ioannis Papachristos, Dimitra Lambropoulou

    Published 2021-09-01
    “…The random forest algorithm appeared to have an advantage in several cases, mostly in terms of following the pattern in the O3 and SO2 time series, but also in terms of the average error and bias for all pollutants.…”
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  10. 3650

    Evaluation of NH4+ Adsorption Capacity in Water of Coffee Husk-Derived Biochar at Different Pyrolysis Temperatures by Nguyen Van Phuong, Nguyen Khanh Hoang, Le Van Luan, L. V. Tan

    Published 2021-01-01
    “…Ammonium NH4+ is a pollutant that can be harmful to the water environment. …”
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  11. 3651

    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
    “…In this work, the suitability of almond shell powder (ASP) as a natural low-cost adsorbent was evaluated in the adsorption of brilliant green dye (BG), which is known as a chemical pollutant. Brunauer–Emmett–Teller (BET) method, for the determination of specific surface area, Fourier-transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM) techniques were performed to characterize the ASP adsorbent. …”
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  12. 3652

    Detection methods and biological treatment of typical organic compounds in tail water of chemical/pharmaceutical industrial parks by YANG Lei, FU Ruotong, JIN Wenhui, FU Shiying, SHAO Zhen, WANG Xueting, CHEN Chuan*

    Published 2024-02-01
    “…In order to meet the demand for the identification and detection of high-risk environmental pollutants in industrial park tail water, this paper adopted the gas chromatography-mass spectrometry (GC-MS) method to achieve the rapid qualitative analysis of alkanes, olefins, benzenes, ketones, alcohols, esters, acids, and other organics in the tail water of chemical/ pharmaceutical industrial parks. …”
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  13. 3653

    The Promotion/Inhibition of the Seepage Transport of Copper Ions by Suspension-Colloidal Particles with Wide Size Gradation by Qingke Nie, Huawei Li, Haipeng Yang, Tengfei Ni, Sichen Jiang

    Published 2021-01-01
    “…However, after a long transport distance, the presence of SPs, regardless of particle size, has an overall retarding effect on heavy metal pollutants (e.g., copper ions). The promoting effect of the increase in seepage velocity on the concentration of copper ions in the effluent is greater with the graded large-scale SPs than with the graded small-scale SPs. …”
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  14. 3654

    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
    “…One method to treat methylene blue pollutants in sewage is through photocatalysis techniques using magnesium ferrite (MgFe2O4) nanoparticle-based semiconductors. …”
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  15. 3655

    Adsorption of Cu (II) and Cd (II) from Wastewater by Sodium Alginate Modified Materials by Yingying Zhao, Linchuan Zhan, Zhongjun Xue, Kianpoor Kalkhajeh Yusef, Hongxiang Hu, Mengjun Wu

    Published 2020-01-01
    “…Natural macromolecule adsorbing materials are alternatives for remediation of heavy metals’ polluted waters. In this study, sodium alginate composite gel (SACL) was synthesized from sodium alginate (SA), polyethylene glycol oxide (PEO), and nanomaterials to remove wastewater Cu (II) and Cd (II). …”
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  16. 3656

    Bioconversion of Airborne Methylamine by Immobilized Recombinant Amine Oxidase from the Thermotolerant Yeast Hansenula polymorpha by Sasi Sigawi, Marina Nisnevitch, Oksana Zakalska, Andriy Zakalskiy, Yeshayahu Nitzan, Mykhailo Gonchar

    Published 2014-01-01
    “…Aliphatic amines, including methylamine, are air-pollutants, due to their intensive use in industry and the natural degradation of proteins, amino acids, and other nitrogen-containing compounds in biological samples. …”
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  17. 3657

    Impacts of Groundwater Recharge from Rubber Dams on the Hydrogeological Environment in Luoyang Basin, China by Shaogang Dong, Baiwei Liu, Huamin Liu, Shidong Wang, Lixin Wang

    Published 2014-01-01
    “…The distance of the contaminant to the surface of the aquifer became shorter due to the shallow depth of groundwater, resulting in the observed rise in pollutant concentrations more pronounced.…”
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  18. 3658

    Efficient Removing of Pharmaceutical Contaminants of Commercial Carbamazepine by Natural Pyrite-Induced Fenton Reaction in a Wide pH Range by Tingting Shi, Jianjun Xi, Yidan Shao, Qiao Tong, Xi Zou, Hongping Zhou, Shourong Liu, Xiaoya Gao

    Published 2024-01-01
    “…This research has offered a new strategy of “treating wastes with wastes” to use pyrite to remove emerging pollutants.…”
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  19. 3659

    SERS Detection of Hydrophobic Molecules: Thio-β-Cyclodextrin-Driven Rapid Self-Assembly of Uniform Silver Nanoparticle Monolayers and Analyte Trapping by Qi Yuan, Yunqing Wang

    Published 2025-01-01
    “…Moreover, this method was used to investigate the release behaviors of a hydrophobic pollutant (Nile blue) adsorbed on the nanoplastic surface in the water environment. …”
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  20. 3660

    Enhanced Photocatalytic Activity and Magnetic Properties of CoFe<sub>2</sub>O<sub>4</sub>/TiO<sub>2</sub>-Ag/S for Visible Light-Driven Photodegradation of Methylene Blue by Eko Sri Kunarti, Dewi Agustiningsih, Fajar Inggit Pambudi, Akhmad Syoufian, Sri Juari Santosa

    Published 2025-01-01
    “…Environmental concerns drive the need for effective photocatalysts that can operate under visible light to degrade organic pollutants in wastewater. This study investigated TiO2-based photocatalyst doped with Ag and S to enhance its visible-light response, modified further with CoFe2O4 to introduce magnetic properties, resulting in a composite, CoFe2O4/TiO2-Ag/S. …”
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