Showing 601 - 620 results of 1,206 for search '"water quality"', query time: 0.10s Refine Results
  1. 601

    Research on Nonpoint Source Pollution Assessment Method in Data Sparse Regions: A Case Study of Xichong River Basin, China by Xing Liu, Donglong Li, Hongbo Zhang, Shixiang Cai, Xiaodong Li, Tianqi Ao

    Published 2015-01-01
    “…Based on hydrological similarity, runoff data from nearby gauged sites were pooled to compensate for the lack of at-site data and the water quality submodel of BTOPMC was then applied to simulate the monthly pollutant fluxes in the two sections from 2010 to 2012. …”
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    Article
  2. 602
  3. 603

    Chromium Removal from Tannery Wastewater via a Hydroponic Technique with Vetiver Grass (Vetiveria zizanioides) by Ismot Zereen, Md. Zainul Abedin, Md. Siddikur Rahman, Debasish Pandit

    Published 2025-01-01
    “…The tap water group was used solely for plant growth assessment, whereas only the control and hydroponic vetiver groups were evaluated for Cr and water quality parameters. Throughout the 45-day trial period, Cr and other water quality parameters were analyzed at 15-day intervals. …”
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    Article
  4. 604

    Biosolids Effects in Chihuahuan Desert Rangelands: A Ten-Year Study by David B. Wester, Ronald E. Sosebee, Richard E. Zartman, Ernest B. Fish, J. Carlos Villalobos, Ricardo Mata-Gonzalez, Pedro Jurado, Corey A. Moffet

    Published 2011-01-01
    “…Biosolids increased soil water infiltration and reduced erosion. Effects on soil water quality were observed only at the highest application rates. …”
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    Article
  5. 605

    The Effect Dose and Soaking Time of Camellia sinensis Solution to the Egg Adhesion and Hatching of Pangasionodon hypophthalmus by Aldi Baihaki, Nur Asiah, Nuraini Nuraini

    Published 2024-03-01
    “…Parameters measured were egg adhesion, fertilization rate, hatching rate, survival rate, and water quality. The result showed that the doses of C. sinensis solution had a significant effect (P<0.05) on the degree of fertilization and hatching of Pangasianodon hypophthalmus eggs.  …”
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  6. 606

    Subsurface hydrological controls on the short-term effects of hurricanes on nitrate–nitrogen runoff loading: a case study of Hurricane Ida using the Energy Exascale Earth System Mo... by Y. Fang, H. V. Tran, L. R. Leung

    Published 2025-01-01
    “…<p>When the nutrient level in the soil surpasses vegetation demand, nutrient losses due to surface runoff and subsurface leaching are the major reasons for the deterioration of water quality. The lower Mississippi River basin (LMRB) is one of the sub-basins that deliver the highest nitrogen loads to the Gulf of Mexico. …”
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  7. 607

    Integrating piecewise and symbolic regression with remote sensing data for spatiotemporal analysis of surface water total dissolved solids in the Karun River, Iran by Javad Zahiri, Mohammad Reza Nikoo, Adell Moradi-Sabzkouhi, Mitra Cheraghi, Nazmi Mat Nawi

    Published 2025-03-01
    “…Monitoring water quality, including total dissolved solids (TDS), across various spatial and temporal scales is essential for comprehending water health level. …”
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    Article
  8. 608

    Hydrogeochemical Characteristics of the Haiyuan-Liupanshan Seismic Belt at the Northeastern Edge of the Tibet Plateau by Xinyan Li, Xiaopeng Liu, Jianguo Du, Yueju Cui, Fengxia Sun

    Published 2022-01-01
    “…The Schukalev classification method, fuzzy membership function, the proportion coefficients of major ions and principal component analysis (PCA) were adopted to analysis the hydrogeochemistry, water quality, origins and controlling factors of groundwater. …”
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    Article
  9. 609

    Genotoxic Potential and Physicochemical Parameters of Sinos River, Southern Brazil by Madalena C. S. Scalon, Ciliana Rechenmacher, Anna Maria Siebel, Michele L. Kayser, Manoela T. Rodrigues, Sharbel W. Maluf, Marco Antonio S. Rodrigues, Luciano Basso da Silva

    Published 2013-01-01
    “…Thus, the physicochemical parameters indicated that the water quality of the upper course complies with the limits set by the national guidelines, and the ecotoxicological assessment, however, indicated the presence of genotoxic agents. …”
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    Article
  10. 610

    Chromium Removal from Tannery Wastewater via a Hydroponic Technique with Vetiver Grass (Vetiveria zizanioides) by Ismot Zereen, Md. Zainul Abedin, Md. Siddikur Rahman, Debasish Pandit

    Published 2025-01-01
    “…The tap water group was used solely for plant growth assessment, whereas only the control and hydroponic vetiver groups were evaluated for Cr and water quality parameters. Throughout the 45-day trial period, Cr and other water quality parameters were analyzed at 15-day intervals. …”
    Get full text
    Article
  11. 611

    Detection of Water Contamination Events Using Fluorescence Spectroscopy and Alternating Trilinear Decomposition Algorithm by Jie Yu, Xiaoyan Zhang, Dibo Hou, Fang Chen, Tingting Mao, Pingjie Huang, Guangxin Zhang

    Published 2017-01-01
    “…The method based on conventional index and UV-vision has been widely applied in the field of water quality abnormality detection. This paper presents a qualitative analysis approach to detect the water contamination events with unknown pollutants. …”
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    Article
  12. 612

    Assessment of Organic Matter Influence on the Ecological Integrity of Poyang Lake Using O/E Model and Chemical–Biological Indices over the Past Two Decades by Jindong Wang, Wenjie Huang, Chenglian Feng, Hongyang Wang

    Published 2024-12-01
    “…In this study, several biological and water quality surveys on water ecological conditions were carried out at 11 sampling points of Poyang Lake from 1998 to 2022, and the ecological health of Poyang Lake was evaluated by use of the O/E (Observation/Expectation) model and the chemical–biological index method according to the status of the water quality and the structure of the benthic fauna in the four seasons, respectively. …”
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  13. 613

    Temporal variability of dissolved inorganic nitrogen and key environmental drivers in a dam-induced subtropical urban lake by Peng Tang, Boyu Ren, Tianyang Li, Qiwen Xu, Baoxiang Yang, Shunyao Zhu, Binghui He

    Published 2025-02-01
    “…The dissolved inorganic nitrogen (DIN) is a critical indicator of the organism growth and ecological balance within aquatic systems. Various water quality determinants influence the temporal variations in DIN concentration, making the identification of key drivers essential for a deeper understanding of nutrient cycling and the formulation of targeted management strategies. …”
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  14. 614

    Synergizing water desalination and hydrogen production using solar stills with novel sensible heat storage and an alkaline electrolyzer by Habib Ben Bacha, Abanob Joseph, A.S. Abdullah, Swellam W. Sharshir

    Published 2025-01-01
    “…This study tested a cogeneration (desalination/hydrogen production) system with natural and black sand as sensible heat storage, considering the thermal efficiencies, environmental impact, water quality, cost aspects, and hydrogen generation rate. …”
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  15. 615

    Neglected tropical diseases in Yemen: a systematic review of epidemiology and public health challenges by Ibrahim Ahmed Ahmed Alhothily, Rahmat Dapari, Nazri Che Dom

    Published 2025-02-01
    “…Prioritizing improvements in sanitation, water quality, and vector control measures, alongside community engagement, is critical. …”
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    Article
  16. 616

    Assessment of Bacterial Community Structure, Associated Functional Role, and Water Health in Full-Scale Municipal Wastewater Treatment Plants by Inderjeet Tyagi, Kaomud Tyagi, Faheem Ahamad, Rakesh Bhutiani, Vikas Kumar

    Published 2024-12-01
    “…The correlation analysis using the Pearson r matrix and canonical correspondence analysis (CCA) also confirmed the fact that these water quality parameters (especially BOD and COD) play a pivotal role in deciphering the community structure in WWTPs.…”
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  17. 617

    The Effectiveness of Chitosan to Increase Body Resistance of Sangkuriang Catfish (Clarias gariepinus) Against Aeromonas hydrophila Attack by Mahatma Kresnha Radityo, Rosidah, Walim Lili, Roffi Grandiosa Herman

    Published 2022-07-01
    “…Leukocyte differential data, clinical symptoms and water quality were analyzed descriptively. The results showed that the addition of chitosan at a dose of 10 g was effective for improving the immune system performance of catfish fry. …”
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    Article
  18. 618

    Spatial and temporal variations of phytoplankton composition and biomass in Lake Bunyonyi, South‑Western Uganda by Alex, Saturday, Thomas, J. Lyimo, John, Machiwa, Siajali, Pamba

    Published 2022
    “…., and Anabaena sp.) presents potential future challenges to water quality management. Therefore, the establishment of a strong and committed committee dubbed “Lake Bunyonyi Water Management Committee” to oversee the activities and avert potential water quality challenges is strongly recommended. …”
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  19. 619

    Fish Nutrition by Ruth Francis-Floyd

    Published 2003-07-01
    “… For many years water quality has been the most important limitation to fish production. …”
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    Article
  20. 620

    Characterizing Agriculture in Florida’s Lower Suwannee River Basin Area by Tom Obreza, Greg Means

    Published 2006-05-01
    “…While the environmental impact of forestry is usually low, intensive agricultural production has the potential to affect water quality if nutrients and water are not carefully managed. …”
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    Article