COMMENTS

  1. Groundwater quality assessment using water quality index and ...

    A well-reported statistical approach in ground water research, the principal component analysis. The data clarification is obtained along the hidden factor created by original factors such as ...

  2. (PDF) Assessment of groundwater quality

    Module: Assessment of groundwater quality. Milligram per liter (mg/l) parts per million (ppm) (Ayers & Westcot 1985) Mill equ ival ent per lite r (m e/l) = m g/l ÷ eq uiva lent we ight (Aye rs ...

  3. (PDF) Analysis of Ground Water Quality: A Case Study in the Savar

    Another investigation was conducted through 21 sallow tube-wells from a Shinduria village under the Savar sub-district of Dhaka and found total coliforms ranging from 1.5 × 10 1 to 4.98 × 10 4 ...

  4. PDF Assessing groundwater quality: a global perspective

    This perspective paper by the Friends of Groundwater (FoG) group aims to give a compelling argument for the importance of groundwater quality for human development and ecosystem health. It also provides a global overview of the current knowledge, with focus on data coverage, gaps and technological advances.

  5. (PDF) Groundwater Sampling and Analysis

    The purpose of this field guide is to present a set of standard groundwater sampling protocols that focus on a range of groundwater quantity and quality issues throughout Australia. A uniform ...

  6. Assessment and modeling of groundwater quality by using water quality

    The spatial maps of groundwater parameters have been developed and were showing the spatial variation in the study area. This present research demonstrated the analytical data to assess the water quality and the utility of GIS, which combined represents the WQI of 10 selected stations in the Meknes area through mapping.

  7. PDF Water Quality Monitoring and Assessment of Groundwater

    WATER QUALITY MONITORING AND ASSESSMENT OF GROUNDWATER

  8. Groundwater quality assessment using water quality index (WQI) under

    Groundwater is an important source for drinking water supply in hard rock terrain of Bundelkhand massif particularly in District Mahoba, Uttar Pradesh, India. An attempt has been made in this work to understand the suitability of groundwater for human consumption. The parameters like pH, electrical conductivity, total dissolved solids, alkalinity, total hardness, calcium, magnesium, sodium ...

  9. Global Groundwater Modeling and Monitoring: Opportunities and

    There is much ongoing research on groundwater in LKHRs, and it needs to further expand and accelerate in support of global groundwater modeling needs. Of particular importance is the nature of the hydrogeologic transition from the uplands to the lowlands which is commonly referred to as the "mountain front" (Wilson & Guan, 2004).

  10. Evolution of groundwater quality assessment on urban area- a

    A limited amount of paper has published with bibliometric analysis about groundwater related research (Li et al., 2019; Zhang et al., 2017; Zhou et al., 2020; Zyoud and Fuchs-Hanusch, 2017). The number of research paper related to this kind of review is not enough for identification of trend about impact of urbanisation on groundwater quality.

  11. Assessment of groundwater hydrochemistry, water quality, and ...

    Groundwater is an important source of water for consumption, irrigation, and industrial use 1,2,3,4.However, the improvement in people's living standards and the degree of industrialization has ...

  12. Evaluation of groundwater quality and its impact on human ...

    Groundwater is a vital and purest form of natural resource. In the recent years, various anthropogenic causes threat its natural quality. Therefore, its suitability for drinking, irrigation and other purposes make doubtful conditions of human well-being, especially in developing countries. In this present study, groundwater quality was evaluated for drinking, irrigation and human health hazard ...

  13. Full article: Analysis of groundwater quality using water quality index

    The analysis reveals the fact that the ground water quality of the country requires to be determined in order to evaluate the degree of water treatment before using it for drinking and other usages. The determination of the suitability of water and degree of treatment for consumption is very much essential for the use of water quality to mankind.

  14. Exploration of groundwater potential zones using analytical ...

    Total natural and groundwater resources play the most crucial role in developing ecological, biological and socioeconomic doings. Various parameters like land use, geology, elevation, slope, lineament, lineament density, drainage density and geomorphology affect the groundwater development of recharge and its accessibility. In this research, geographical information system (GIS), remote ...

  15. PDF A study on assessment of groundwater quality and its suitability for

    The conclusion of the analysis is that the groundwater in some places of study area is good for drinking and many areas have poor water quality. However the quality can be improved ... IJEDR1702261 International Journal of Engineering Development and Research (www.ijedr.org) 1663 w i = k/ S i q i = [(v a-v i)/(s i-v i)]*100

  16. (PDF) Groundwater Quality Investigations

    Abstract: The rising salinity of groundwater used for water supply and irrigation is a major problem. 2006 and evaluated the suitability of water for drinking, domestic and irrigation purposes ...

  17. Developing a novel tool for assessing the groundwater incorporating

    1. Introduction. Freshwater is a limited natural resource that sustains both ecosystems and human societies. Rivers, lakes, groundwater, etc. are the major sources of freshwater, which covers only 2.5% of water on the earth's surface (Akter et al., 2018, Ghosh et al., 2022, Sajib et al., 2023).Among them, groundwater is considered a significant source of potable water for human consumption ...

  18. PDF Groundwater Quality Analysis

    pH pH is the degree of how acidic/basic water is. The range goes from 0 - 14, with 7 being neutral. pH of less than 7 denote acidity, whereas a pH of greater than 7 denotes a base. pH is really a measure of the relative amount of free hydrogen and hydroxyl ions in the water.

  19. PDF Analysis of Ground Water Quality Parameters: A Review

    The parameters analyzed in this assessment include: pH15: pH of solution is taken as -ive logarithm of H2 ions for many practical practices. Value range of pH from 7 t0 14 is alkaline, from 0 to 7 is acidic and 7 is neutral. Mainly drinking water pH lies from 4.4 to 8.5. The pH scale commonly ranges from 0 to 14.

  20. Assessment of Groundwater Quality Using Water Quality Index ...

    We present the results of groundwater quality assessment that was done during the rainy season in November 2018 in the Manga region of Nyamira County, Kenya. Water samples were collected from three springs, Kiangoso, Kerongo, and Tetema, for the assessment. Water quality index was calculated based on pH, turbidity, nitrate, phosphate, calcium, magnesium, chloride, sulphates, fluoride, iron ...

  21. Analysis of groundwater level trend and groundwater drought using

    Global water demand has far exceeded the total available water resources which in turn have put a serious concern on food security. Changes in the land use and land cover scenario and rapid population growth are putting unavoidable stress over the water resources of the nation. The Indian aquifer system is facing an acute crisis due to the unscientific abstraction of groundwater for ...

  22. 2023 summer warmth unparalleled over the past 2,000 years

    Authors and Affiliations. Department of Geography, Johannes Gutenberg University, Mainz, Germany. Jan Esper & Max Torbenson. Global Change Research Institute of the Czech Academy of Sciences, Brno ...

  23. (PDF) Groundwater: Characteristics, qualities, pollutions and

    Accepted 22 Febru ary, 2012. This review considered groundwater resources, its characteristics, qualities, pollutions and available. treatments. Groundwater refers to all the water o ccupying the ...

  24. (PDF) Groundwater

    Groundwater consists. both of water that remains in the unsaturated or. vadose zone (also often termed "soil water") and. of water that reaches the saturated zone (aquifer) where pore spaces ...

  25. Virome Sequencing Identifies H5N1 Avian Influenza in Wastewater from

    Avian influenza (serotype H5N1) is a highly pathogenic virus that emerged in domestic waterfowl in 1996. Over the past decade, zoonotic transmission to mammals, including humans, has been reported. Although human to human transmission is rare, infection has been fatal in nearly half of patients who have contracted the virus in past outbreaks. The increasing presence of the virus in ...

  26. Cubic millimetre of brain mapped in spectacular detail

    Researchers have mapped a tiny piece of the human brain in astonishing detail. The resulting cell atlas, which was described today in Science 1 and is available online, reveals new patterns of ...