Showing 881 - 900 results of 1,206 for search '"water quality"', query time: 0.08s Refine Results
  1. 881

    Evaluation of atmospheric correction algorithms for salt lake water assessment: Accuracy, band-specific effects, and sensor consistency. by Changjiang Liu, Fei Zhang, Chi-Yung Jim, Saheed Adeyinka Oke, Elhadi Adam

    Published 2024-01-01
    “…Atmospheric correction plays an important role in satellite monitoring of lake water quality. However, different atmospheric correction algorithms yield significantly different accuracy for inland lake waters beset by shallowness and turbidity. …”
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  2. 882

    Evaluating environmental flows for the targeted fish habitats in selected rivers by Md Abu Sayed, Aysha Akter

    Published 2025-02-01
    “…The Hydrologic Engineering Centre's River Analysis System (HEC-RAS) was used to simulate the MAF and water quality of the studied sites. During the dry season at Mawa station, the flow of the Padma River drops below 20 % of the MAF, which could harm the river's aquatic life. …”
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  3. 883

    Human Activities Increase the Nitrogen in Surface Water on the Eastern Loess Plateau by Yuxian Hu, Ke Zhang, Yuan Li, Yanan Sun, Hongyan Li, Gaiqiang Yang

    Published 2021-01-01
    “…Human activities have greatly accelerated the input of nitrogen into waters, resulting in water quality degradation. Facing the water crisis of nitrogen pollution, the state of surface water in arid areas needs close attention. …”
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  4. 884
  5. 885

    Density and distribution pattern of Polinices sp. in Kuala Cangkoi and Ujong Pancu beach, Indonesia by Octavina Chitra, Zahara Nadia, Feranita Fachri Rania, Muntazir Muntazir

    Published 2025-01-01
    “…The purpose of this study was to determine the density and distribution pattern of Polinices with Kuala Cangkoi and Ujong Pancu water quality. The method used in this study was purposive sampling method. …”
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  6. 886

    Chemical evolution characteristics and influencing factors of groundwater in the saline and fresh water funnel area in Hengshui City, North China by Yanbo Yu, Baizhong Yan, Yapeng Tuo, Xinkai Zhan, Xiandong Xie

    Published 2025-01-01
    “…The results showed that: With the exception of the deep freshwater funnel area in the western region, which exhibits a trend of water quality deterioration (Cl− accounted for more than 25%), groundwater quality in the other funnel areas demonstrates an improving trend (HCO $$_{3}^{-}$$ accounted for more than 25%). …”
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  7. 887

    Intelligent Vision-Enabled Detection of Water-Surface Targets for Video Surveillance in Maritime Transportation by Yongqi Guo, Yuxu Lu, Yu Guo, Ryan Wen Liu, Kwok Tai Chui

    Published 2021-01-01
    “…The reliable detection results are also beneficial for water quality monitoring in practical applications. However, the visual image quality is often inevitably degraded due to the poor weather conditions, potentially leading to unsatisfactory target detection results. …”
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  8. 888

    Analysis of data on cyanobacteria and cyanotoxins in public supply reservoirs (São Paulo, Brazil) by de Souza Bronstein Caroline Augusta, Moschini-Carlos Viviane

    Published 2024-12-01
    “…Data were obtained from the Drinking Water Quality Surveillance Information System (SISAGUA), the Autonomous Water and Sewage Service (SAAE), and the Environmental Company of the State of São Paulo (CETESB). …”
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  9. 889

    Latis: A Spatial Decision Support System to Assess Low-Impact Site Development Strategies by G. Wayne Wilkerson, William H. McAnally, James L. Martin, Jeff A. Ballweber, Kim Collins Pevey, Jairo Diaz-Ramirez, Austin Moore

    Published 2010-01-01
    “…Significant advances have been made in the use of spatial and hydrologic models to quantify the impact of Best Management Practices (BMPs) and Low-Impact Development (LID) practices on water quality. Further advances are the goal of this work to add selection of BMP/LID and calculation of implementation costs, all integrated into a spatial decision support system (DSS). …”
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  10. 890

    Crop Residue Biomass Effects on Agricultural Runoff by Damodhara R. Mailapalli, Martin Burger, William R. Horwath, Wesley W. Wallender

    Published 2013-01-01
    “…High residue loads associated with conservation tillage and cover cropping may impede water flow in furrow irrigation and thus decrease the efficiency of water delivery and runoff water quality. In this study, the biomass residue effects on infiltration, runoff, and export of total suspended solids (TSS), dissolved organic carbon (DOC), sediment-associated carbon (TSS-C), and other undesirable constituents such as phosphate (soluble P), nitrate (), and ammonium () in runoff water from a furrow-irrigated field were studied. …”
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  11. 891

    Dynamic Assessment of the Use of Natural Resources in an Agricultural Production Chain by María C. Cortés, Dayhanna S. Vargas, Juan C. Osorio

    Published 2024-01-01
    “…In this department, soil degradation and salinization are evident due to the extensive use of natural resources, deforestation, and excessive use of chemical fertilizers, which also affect water quality due to irresponsible land management practices in agricultural areas. …”
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  12. 892

    Environmental microbial reservoir influences the bacterial communities associated with Hydra oligactis by Jay Bathia, Máté Miklós, István Gyulai, Sebastian Fraune, Jácint Tökölyi

    Published 2024-12-01
    “…Longitudinal analysis of the in vitro experiment revealed a site-specific change in microbiome that correlated with the source water quality. Taken together, our findings demonstrate that while freshwater serves as a critical microbial reservoir, Hydra microbial communities exhibit remarkable resilience to environmental changes maintaining stability despite potential invasion. …”
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  13. 893

    Less feed does not mean lower growth: The impact of feeding frequency on fishes reared in BFT enriched with sodium chloride by Thiago Marinho-Pereira, Bruno Adan Sagratzki Cavero, Christiane Patrícia Feitosa de Oliveira, Paulo Henrique Rocha Aride, Adriano Teixeira de Oliveira

    Published 2025-02-01
    “…The physiological status (Kn = condition factor) of the M2 treatment was the only parameter that presented a significant difference in relation to the central value (Kn = 1.00). Water quality parameters remained within the range indicated for the rearing of both species. …”
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  14. 894

    Arsenic Removal from Water Using Industrial By-Products by Branislava M. Lekić, Dana D. Marković, Vladana N. Rajaković-Ognjanović, Aleksandar R. Đukić, Ljubinka V. Rajaković

    Published 2013-01-01
    “…In addition, the BFS was modified in order to minimise its deteriorating impact on the initial water quality. Kinetic and equilibrium studies were carried out using batch and fixed-bed column adsorption techniques under the conditions that are likely to occur in real water treatment systems. …”
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  15. 895

    Viscerosomatic, hepatosomatic indices and condition factor of Barbonymus and Osteochilus genus in the freshwater river of North Aceh, Indonesia by Putra Abdul Samad Agus, Junita Afrah, Ilman Navia Zidni

    Published 2025-01-01
    “…The observed parameters during the study were the viscerosomatic index, hepatosomatic index, condition factor, and water quality parameters. All samples were measured for weight and length, and then dissected to measure the viscerosomatic and hepatosomatic indices. …”
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  16. 896

    Sistem Kontrol Kadar Amonia Dan Tinggi Air Pada Kolam Penangkaran Tukik Penyu by Riego Pitos Hababil, Budi Rahmadya

    Published 2024-04-01
    “…The importance of regular water quality control such as ammonia levels and water level in ponds is very important for the success of hatchling cultivation. …”
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  17. 897

    Predicting Optimum Dilution Factors for BOD Sampling and Desired Dissolved Oxygen for Controlling Organic Contamination in Various Wastewaters by Hisham A. Maddah

    Published 2022-01-01
    “…High biochemical oxygen demand (BOD) concentrations in water minimize oxygen availability, damage ecosystem biodiversity, impair water quality, and spoil freshwater. The increased level of BOD is an indication of severe organic pollution of freshwater. …”
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  18. 898

    Digital PCR detection of microsporidia in household pipe water of patients with microsporidial keratitis by Wararee Sriyuttagrai, Auemphon Mordmaung, Tachpon Techarang, Jakkrit Juhong, Dominik H. Kowanz, Lunla Udomwech

    Published 2025-01-01
    “…This emphasizes the critical importance of water quality management in preventing the infection.…”
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  19. 899

    Determination of Hydrogeochemistry, Drinking and Irrigation Properties of Groundwaters in the Northwest Section of Afyon Plain by Can Başaran, Hüseyin Manap

    Published 2023-07-01
    “…For this purpose, 12 groundwater were sampled within the scope of the study, and the hydrgeoochemical processes that gave the current compositions of the waters were determined, the analysis results were compared with the standards, and the irrigation water quality was Electrical conductivity (EC), Schoeller and Wilcox Diagram, Sodium Hazard (%Na and SAR), Residual Sodium Carbonate. …”
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  20. 900

    Gerris spinolae Lethierry and Severin (Hemiptera: Gerridae) and Brachydeutera longipes Hendel (Diptera: Ephydridae): Two Effective Insect Bioindicators to Monitor Pollution in Some... by Arijit Pal, Devashish Chandra Sinha, Neelkamal Rastogi

    Published 2012-01-01
    “…Regression analysis between each individual-independent water quality variable and insect abundance demonstrated a significant positive correlation in each case between B. longipes abundance and BOD, phosphate, free CO2, and algae dry weight, while a significant negative correlation of each of these variables was found with Gerris spinolae abundance. …”
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