Showing 841 - 860 results of 966 for search '"water quality"', query time: 0.12s Refine Results
  1. 841

    Analysis of Heavy Metal Pollution in the Water of the Halda River: A Distinctive Breeding Habitat for Carp Fish in Bangladesh by Afsana Kamal, Md. Manzoorul Kibria, Shahadat Hossain, Chowdhury Kaiser Mahmud, Rashmi Roy, Nighat Sultana Resma

    Published 2024-11-01
    “…The concentration of Fe was found above the permissible limit set by the World Health Organization (WHO) (Guidelines for Water Quality) and ECR (1997), and the concentrations for Pb were found above the USEPA (2006) limit in all four seasons. …”
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  2. 842

    A Review of Sustainable Water Practices: Teaching High School Students to Manage and Purify Water for Daily Needs by Wisnu Prayogo, Muhammad Faris Ihsan, Fajriharish Nur Awan, Nurul Mawaddah, Zhilli Izzadati Khairuni, Harry Wibowo, Liana Atika, Trimailuzi, Naufal Tinov, Sarra Rahmadani, Fatimah Maulida, Mena Fadillia Lukman

    Published 2024-12-01
    “…The review explores various hands-on approaches to water education, including basic water quality assessment, filtration methods, and affordable purification technologies such as sand filtration, boiling, and solar disinfection. …”
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  3. 843

    Lighting Spectrum Optimization With Deep Learning for Moss Species Classification by Kenichi Ito, Pauli Falt, Markku Hauta-Kasari, Shigeki Nakauchi

    Published 2025-01-01
    “…Mosses, due to their sensitivity to environmental changes, are utilized in investigations related to air pollution, water quality, and carbon consumption and emissions. …”
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  4. 844

    Assessment of Health Risks in Wheat Crop Irrigated by Manka Canal, Dera Ghazi Khan, Pakistan by Muhammad Anwar ul Hassan, Sabiha Javied, Umair Riaz, Muneera A. Saleh, Khalid H. Alamer, Naila Siddique, Ambreen Aslam, Nabeela Noor, Qamar uz Zaman

    Published 2023-01-01
    “…The soil and irrigation water quality metrics had values that exceeded the acceptable thresholds, rendering them unfit for agricultural use. …”
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  5. 845

    Decoration of carbon nanotubes in the substrate or selective layer of polyvinyl alcohol/polysulfone thin-film composite membrane for nanofiltration applications by Mahdie Safarpour, Niloofar Fathi Majd, Samira Jabbarvand Behrouz, Samira Arefi-Oskoui, Alireza Khataee

    Published 2025-01-01
    “…Nanofiltration (NF) membranes demonstrate considerable promise for desalinating saline water and wastewater containing mineral salts to overcome the lack of fresh water and improve drinking water quality. This research work aims to detect the influence of carbon nanotubes (CNTs) on the filtration performance of polyvinyl alcohol (PVA)/polysulfone (PSf) thin-film composite NF membranes. …”
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  6. 846

    Leveraging airborne imaging spectroscopy and multispectral satellite imagery to map glacial sediment plumes in Kachemak Bay, Alaska by L. Hartl, C. Schmitt, M. Stuefer, J. Jenckes, B. Page, C. Crawford, G. Schmidt, R. Yang, R. Hock

    Published 2025-02-01
    “…Study RegionKachemak Bay is a fjord-type estuary in the northern Gulf of Alaska. Water quality and habitat characteristics are strongly influenced by freshwater and sediment input from multiple glacierized catchments.Study FocusWe present a new method combining imaging spectroscopy from an airborne survey with Landsat and Sentinel-2 imagery to map water surface turbidity originating from glacial runoff based on spectral abundance. …”
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  7. 847

    Coastal Sceneries of Albania, An Emerging 3S Destination: Analysis of Physical Characteristics and Human Activity Impacts by Alfredo Fernández Enríquez, Alexis Mooser, Giorgio Anfuso, Javier García-Onetti

    Published 2025-01-01
    “…., safety, facilities, water quality, no litter, and scenery, and the latter is the main concern of this study. …”
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  8. 848

    The growth rate of Nile tilapia Oreochromis niloticus fry fed on fermented Lemna sp. meal by Rita Rostika, Yuli Andriani, Arthur Henry Abram, Apriana Vinasyiam

    Published 2017-07-01
    “…The parameters observed were the nutritional composition of LFM, daily growth rate (DGR), feed conversion ratio (FCR), survival rate (SR), and water quality. Fermentation with Effective Microorganism 4 (EM4) has increased crude protein and crude lipid of FLM respectively 5.60% and 5.76%. …”
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  9. 849

    Organic matter from biofilter nitrification by high performance size exclusion chromatography and fluorescence excitation-emission matrix by E.N. Hidayah, W.L. Lai, O.H. Cahyonugroho, F. Rizqa

    Published 2020-04-01
    “…These results conjecture that a combination of high performance size exclusion chromatography with carbon and ultraviolet detector and fluorescence excitation-emission matrix can be used to determine the characteristic of organic matter and water quality change during nitrification.…”
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  10. 850

    Black gold, dark realities: Unpacking the socio-economic and environmental fallout of unauthorized oil extraction (Investigation in East Aceh, Indonesia) by Said Musnadi, Ridwan Ibrahim, Zuraida Zuraida, Maulidar Agustina, Mahdani Ibrahim

    Published 2024-08-01
    “…Environmental degradation can lead to climate change, air and water quality degradation, and biodiversity loss. The study aims to assess the impact of illegal oil extraction on environmental, social, economic, and public health dimensions in Peurelak, East Aceh, Indonesia. …”
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  11. 851

    Long-term variations in pH in coastal waters along the Korean Peninsula by Y.-W. Lee, M.-O. Park, S.-G. Kim, T.-H. Kim, Y. H. Oh, S. H. Lee, D. Joung, D. Joung

    Published 2025-02-01
    “…Consequently, high-frequency monitoring is essential for extending the current time series and predicting future water quality.</p>…”
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  12. 852
  13. 853

    Optimization Study on the Freshwater Production Ratio from the Freezing and Thawing Process of Saline Water with Varied Qualities by Xinyu Feng, Xue Ding, Jiale Yuan, Wanli Xu, Jiao Liu

    Published 2024-12-01
    “…These findings are beneficial for selecting appropriate irrigation times based on irrigation water quality in the actual field application of saline water freezing irrigation, with the aim of more efficiently reducing soil salt content.…”
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  14. 854

    Risk Assessment of Trace Element Contamination in Drinking Water and Agricultural Soil: A Study in Selected Chronic Kidney Disease of Unknown Etiology (CKDu) Endemic Areas in Sri L... by W. P. R. T. Perera, M. D. N. R. Dayananda, D. M. U. C. Dissanayake, R. A. S. D. Rathnasekara, W. S. M. Botheju, J. A. Liyanage, S. K. Weragoda, K. A. M. Kularathne

    Published 2021-01-01
    “…Mean concentrations of heavy metals/metalloids such as Mn, Co, As, Cd, Pb, Cu, Zn, and Fe in drinking water of CKDu endemic areas were far below Sri Lankan water quality standards (permissible limits). In addition, all sampling locations dropped below the medium range of the heavy metal pollution index of water (HPI 15–40). …”
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  15. 855

    An Assessment of Ammonia Emissions from Dairy Facilities in Pennsylvania by James D. Ferguson, Zhengxia Dou, Charles F. Ramberg

    Published 2001-01-01
    “…Reduction of ammonia emissions from dairy barns can significantly reduce atmospheric pollution and improve air and water quality.…”
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  16. 856

    PFAS contamination and mitigation: A comprehensive analysis of research trends and global contributions by Motasem Y.D. Alazaiza, Tharaa M. Alzghoul, Madhusudhan Bangalore Ramu, Salem S. Abu Amr, Mohammed F.M. Abushammala

    Published 2025-06-01
    “…It emphasizes the importance of interdisciplinary collaboration to enhance understanding of PFAS behavior in ecosystems and to develop effective remediation techniques, ultimately protecting water quality and public health from the multifaceted challenges posed by PFAS contamination.…”
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  17. 857

    The new urban wastewater treatment directive from the perspective of the receiving rivers’ quality by Máté Krisztián Kardos, Miklós Patziger, Zsolt Jolánkai, Adrienne Clement

    Published 2025-01-01
    “…The present study, applied for the Central-European country Hungary as a pilot, examines the impact of the UWWTD recast on receiving water quality. Employing a mixing model to assess the impact of municipal wastewater treatment plant emissions on regional waters, the research aims to optimize resource allocation for plant improvements and enhance risk area designation methods. …”
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  18. 858

    Complex multivariate model predictions for coral diversity with climatic change by Tim R. McClanahan, Maxwell K. Azali, Nyawira A. Muthiga, Sean N. Porter, Michael H. Schleyer, Mireille M. M. Guillaume

    Published 2024-12-01
    “…Models explored influences of climate change, water quality, direct human‐resource extraction, and variable selection processes. …”
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  19. 859

    Effect of Maggot Flour (Hermetia illucens larvae) on Histopathology of Koi carp <I>(Cyprinus carpio)</I> Muscles and Gills Infected with <I>Edwarsiella tarda</I> by Hengki Pradana, Arief Prajitno, Maftuch Maftuch

    Published 2022-08-01
    “…Feeding of maggot flour at different doses, namely A (25%), B (50%), C (75%), and D (100%) was carried out to determine its effect on the histopathology of the muscles and gills of C. carpio infected with E. tarda. Water quality during the study obtained an average value, namely the temperature ranging from 26-27.5℃, pH 6.5-8.1, and DO 5.2-8 mg/L. …”
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  20. 860

    Restoring riparian habitats for benefits to biodiversity and human livelihoods: a systematic map protocol for riparian restoration approaches in the tropics by Sheena Davis, Matthew Grainger, Marion Pfeifer, Zarah Pattison, Philip Stephens, Roy Sanderson

    Published 2025-01-01
    “…They support elevated levels of biodiversity and provide an array of important regulatory and provisioning ecosystem services, of which, many are fundamentally important to human well-being, such as the maintenance of water quality and the mitigation of flood risk along waterways. …”
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