Showing 421 - 440 results of 966 for search '"water quality"', query time: 0.08s Refine Results
  1. 421

    Water security in North Carolina’s most economically insecure county: a case study by Hana C Long, Beverly Collins-Hall, Kaelan Moore, Bethany Cutts, Jacqueline MacDonald Gibson

    Published 2025-01-01
    “…Concerns about affordability were less prominent than those about water quality. Insufficient water reliability (low flow) was mentioned by many respondents, including those with community water service and those relying on private wells. …”
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  2. 422

    Study of Seasonal Variation in Groundwater Quality of Sagar City (India) by Principal Component Analysis by Hemant Pathak, S. N. Limaye

    Published 2011-01-01
    “…Principal axis factoring has been used to observe the mode of association of parameters and their interrelationships, for evaluating water quality. Average value of BOD, COD, ammonia and iron was high during entire study period. …”
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  3. 423

    Hydrodynamic Effects of River-Lake System Connectivity on Ecological Restoration of Urban Rivers: A Case Study of Liede River by WANG Shaobo, ZHANG Shu, XIONG Yulong, ZHOU Xinmin

    Published 2025-01-01
    “…The study analyzed the driving response patterns of "system connectivity-regulation and storage-water quality." The findings indicate that the average slope of the Liede River bed is 1.95‰, exhibiting typical characteristics of a mountain stream. …”
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  4. 424

    Applications of Remote Sensing and GIS in Monitoring Surface Water of Al-Razzaza Lake: A Review by Afrah Medhat Rashed, Mufid Alhadithi, Fareed M. Alattar, Fayez Ahamd Massarwa

    Published 2024-09-01
    “…The lake water level decreased in the past ten years due to the lack of rain and high temperatures, which affected the water quality and quantity, so it was studied and monitored the decline of the water level and calculate the surface area of the lake by several researchers using remote sensing techniques integrated with the GIS environment. …”
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  5. 425

    Assessment of the quality of water resources for drinking, agriculture and industry in karstic aquifer of Roein Esfarayen basin of North khorasan province by Mohammad Motamedi Rad, Leila Goli Mokhtari, Shahram Bahrami, Mohammad ali zanganeh asadi

    Published 2021-09-01
    “…For this purpose, sampling of water from water sources was carried out and groundwater quality of the area was evaluated in terms of drinking, agriculture and industry using Schoeller, Wilcox and Langelier diagrams, Water Quality Index( WQI) and groundwater quality index (GQI). …”
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  6. 426

    Residential Environment Induced Preference Heterogeneity for River Ecosystem Service Improvements: A Comparison between Urban and Rural Households in the Wei River Basin, China by Hengtong Shi, Minjuan Zhao, Fanus Asefaw Aregay, Kai Zhao, Zhide Jiang

    Published 2016-01-01
    “…However, they have statistically significant different utility for water quality, water quantity, forest coverage, ecotourism improvements, and reducing soil erosion intensity. …”
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  7. 427

    THE EFFECT OF AUTOMATIC FISH FEEDING TECHNOLOGY ON THE QUALITY OF TILAPIA FISH CULTURE PRODUCTS by Ali Rizal Chaidir, Dedy Wahyu Herdiyanto, Andrita Ceriana Eska, Guido Dias Kalandro

    Published 2025-02-01
    “…Several factors influence the growth of tilapia, such as water quality, feeding process, and quality of the feed provided. …”
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  8. 428

    Recent Advancements in Deep Learning Frameworks for Precision Fish Farming Opportunities, Challenges, and Applications by Gaganpreet Kaur, Nirmal Adhikari, Singamaneni Krishnapriya, Surindar Gopalrao Wawale, R. Q. Malik, Abu Sarwar Zamani, Julian Perez-Falcon, Jonathan Osei-Owusu

    Published 2023-01-01
    “…Artificial intelligence (AI)-based systems may be created to regulate key water quality factors including salinity, dissolved oxygen, pH, and temperature. …”
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  9. 429
  10. 430

    Public Preferences and Willingness to Pay for Bay Ecological Restoration by LI Jingmei, HAO Yanan, SHAN Jingzhu, ZHANG Xiaofan

    Published 2024-09-01
    “…The research results show that: ① Among the attributes of bay ecological restoration, the nearshore water quality, coastal landscape, coastal space, and marine biological resources significantly positively affect the residents' utility level, thereby enhancing the public's utility level. ② The annual willingness to pay of Qingdao residents for improving water quality, restoring biological populations, increasing coastal space, and enhancing coastal landscapes in bay ecological restoration is 89.83 CNY, 62.33 CNY, 28.33 CNY, and 19.33CNY, respectively. …”
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  11. 431

    Effects of Climate Change on the Eutrophication of Lakes and Estuaries by Karl Havens

    Published 2012-10-01
    “…Recent research suggests that climate change will reinforce the negative consequences of man-made eutrophication and make it more difficult to improve water quality in lakes and estuaries. This 3-page fact sheet was written by Karl Havens, and published by the UF Department of Sea Grant, September 2012. …”
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  12. 432
  13. 433

    Time series predictions in unmonitored sites: a survey of machine learning techniques in water resources by Jared D. Willard, Charuleka Varadharajan, Xiaowei Jia, Vipin Kumar

    Published 2025-01-01
    “…Yet, the need to have widespread predictions of hydrological variables such as river flow and water quality has become increasingly urgent due to climate and land use change over the past decades, and their associated impacts on water resources. …”
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  14. 434

    Structure of Plant Populations in Constructed Wetlands and Their Ability for Water Purification by Junshuang Yu, Ling Xian, Fan Liu

    Published 2025-01-01
    “…In constructed wetlands (CWs) with multiple plant communities, population structure may change over time and these variations may ultimately influence water quality. However, in CWs with multiple plant communities, it is still unclear how population structure may change over time and how these variations ultimately influence water quality. …”
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  15. 435

    Effect of Saturated Near Surface on Nitrate and Ammonia Nitrogen Losses in Surface Runoff at the Loess Soil Hillslope by Yu-bin Zhang, Fen-li Zheng, Ning Cao

    Published 2010-01-01
    “…These results showed that saturated condition could make significant contribution to water quality problems.…”
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  16. 436

    Impact of Various Carbon Sources on the Growth Efficiency, Antioxidant Efficacy, and Immunity of Clariid Catfish Clarias gariepinus (Burchell 1822) by Blessing Aderonke Oguntokun, Ayomide Miracle Oyelade, Tunde Olowolafe, Omoniyi Popoola

    Published 2024-10-01
    “…The fish were raised in concrete tanks for 10 weeks, and their water quality was monitored, after which they were challenged. …”
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  17. 437

    Spatial analysis of plankton distribution in Northern Waters of Aceh: An indicator of marine environmental quality by Octavina Chitra, Maghfirah, Lacroix Geneviève, Suciati Nasah, Fajar Muhammad, Syufi Nurul Hidayatul, Haridhi Haekal Azief, Haditiar Yudi

    Published 2025-01-01
    “…As a result, the presence of plankton in a body of water is frequently utilized as a measure of water quality and primary productivity. This study aims to determine plankton's spatial patterns in Northern Aceh's waters as a bioindicator of water quality. …”
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  18. 438

    Assessing quality and distribution of surface runoff and soil from a mixed-use catchment, Teluk Intan in Malaysia by Lye Xin Yan, Nakayama Akihiko

    Published 2025-01-01
    “…Surface water quality of river channels has been well examined over the years, without much focus on one of the potential contributors, that is surface runoff transporting contaminants from surrounding land. …”
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  19. 439

    Relationship of Atmospheric Nitrogen Deposition to Soil Nitrogen Cycling Along an Elevation Gradient in the Colorado Front Range by Deborah A. Repert, Ruth C. Heindel, Sheila F. Murphy, Kaitlyn M. Jeanis

    Published 2025-01-01
    “…Abstract Microbial processing of atmospheric nitrogen (N) deposition regulates the retention and mobilization of N in soils, with important implications for water quality. Understanding the links between N deposition, microbial communities, N transformations, and water quality is critical as N deposition shifts toward reduced N and remains persistently high in many regions. …”
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  20. 440

    Ecological Insights, and Fin Fish Diversity in Carps Spawning Grounds: Case Studies from the Surma River and Tanguar Haor, Bangladesh by Kazi Rabeya Akther, Mohammad Amzad Hossain, Sohel Mian, Nirmal Chandra Roy

    Published 2024-01-01
    “…The study found that both the Surma River and Tanguar haor offer ideal conditions for carp spawning due to factors such as water quality, natural food availability, habitat suitability, and favorable climatic conditions. …”
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