Showing 581 - 600 results of 1,206 for search '"water quality"', query time: 0.09s Refine Results
  1. 581

    Research Progress of Heavy Metals in Marine Environment and Organisms of Beibu Gulf in Guangxi by WANG Yi, LI Shi

    Published 2020-01-01
    “…In order to understand the situation of heavy metal pollution of Beibu Gulf in Guangxi,this paper collects the relevant research results of seven heavy metals in seawater, sediments andorganisms of Beibu Gulf in Guangxi in recent years, compares and analyzes the pollution level andspatial distribution of heavy metals in seawater and sediments, discusses the pollution level,enrichment and accumulation of heavy metals in organisms, and finally assesses the pollution ofseven heavy metals in seawater, sediments and organisms.The results show that:①In seawater, theconcentrations of Cu、Zn、Cd、Cr and As are up to the Class I marine water quality standards. Andcompared with other sea areas in our country, the heavy metals are overall at high levels, whichall meet water quality standards for fisheries except Hg; ②Compared with other sea areas in ourcountry, the heavy metals in sediments are generally at low levels, which are all up to the ClassI marine sediment quality standards. …”
    Get full text
    Article
  2. 582

    Identification of hydrochemical processes and assessment of groundwater quality: a case study of the intergranular aquifer in Dili City, Timor-Leste by Marçal Ximenes, João A. M. S. Pratas, José M. M. De Azevedo, Fernando. P. O. O. Figueiredo, Mattew Currell

    Published 2025-01-01
    “…Drinking water quality is a major concern in Quaternary sedimentary areas with unplanned urban growth and poor waste management, like Dili City, which relies heavily on groundwater to meet daily needs. …”
    Get full text
    Article
  3. 583

    Comparative Assessment of the Efficiencies of Activated Carbon from Banana Peels and Millet Husks in Waste Water Treatment. by Ntege, Abudu Swaburu

    Published 2024
    “…The results show that both treatment media improved the water quality, with banana treatment performing better for most parameters compared to millet.…”
    Get full text
    Thesis
  4. 584

    Microalgae diversity in several different sub-habitats by S. Arsad, Y.W. Mulasari, N.Y. Sari, E.D. Lusiana, Y. Risjani, M. Musa, M. Mahmudi, F.S. Prasetiya, L.A. Sari

    Published 2022-10-01
    “…Siwil Beach and Sempu Island water quality was relatively still under the Indonesian national quality standard for seawater. …”
    Get full text
    Article
  5. 585

    Modern approaches to monitoring the ecological condition of lake ecosystem waters by Yu. S. Tuchkovenko, V. А. Ovcharuk, М. О. Martyniuk, Ye. І. Gazyetov, О. V. Zotova, V. M. Khokhlov, D. Jiang, A. N. Tyler

    Published 2024-11-01
    “…The WISP-3 radiometer can be used for operational determination of water quality indicators in the Danube lakes during the environmental monitoring organization with the involvement of satellite information, in particular for the purpose of its verification based on field observation data.…”
    Get full text
    Article
  6. 586
  7. 587

    Eukaryote microbes potential for bioflocs in the swamp aquaculture by Marini Wijayanti, Tanbiyaskur, Dade Jubaedah, Ade Bayu Saputra, Karta Sari Genti, Agustina, Nabila Saraswati, Siti Yuliani, Hary Widjajanti

    Published 2020-04-01
    “…This study was done through the water quality assessment and potential indigenous microbes isolation approach. …”
    Get full text
    Article
  8. 588

    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. …”
    Get full text
    Article
  9. 589

    Water Nutrition and Quality Considerations for Cattle by Matt Hersom, Sonja Crawford

    Published 2008-02-01
    “… AN-195, a 4-page factsheet by Matt Hersom and Sonja Crawford, discusses water quality management issues for cattle, how to estimate water intake, quality factors such as pH, salinity, nitrates and nitrites, and contaminants and toxic elements. …”
    Get full text
    Article
  10. 590

    Water Nutrition and Quality Considerations for Cattle by Matt Hersom, Sonja Crawford

    Published 2008-02-01
    “… AN-195, a 4-page factsheet by Matt Hersom and Sonja Crawford, discusses water quality management issues for cattle, how to estimate water intake, quality factors such as pH, salinity, nitrates and nitrites, and contaminants and toxic elements. …”
    Get full text
    Article
  11. 591

    An Overview of Nutrient Budgets for Use in Nutrient Management Planning by Amy L. Shober, George Hochmuth, Christine Wiese

    Published 2011-12-01
    “…For professionals responsible for ensuring water quality, this 4-page fact sheet describes the types and limitations of nutrient budgets. …”
    Get full text
    Article
  12. 592

    Salt composition of the waters of the Bureya reservoir by Vladimir P. Shesterkin, Nina M. Shesterkina

    Published 2021-10-01
    “…Significance of the work lies in the need to study the salt composition of the Bureya reservoir water from the beginning of filling, which is important for predicting the water quality of reservoirs in the Amur basin that are to be designed. …”
    Article
  13. 593

    Rethinking the Role of Nitrogen and Phosphorus in the Eutrophication of Aquatic Ecosystems by Karl Havens, Thomas Frazer

    Published 2012-07-01
    “…For many years, environmental agencies have sought to improve the water quality of lakes and estuaries by reducing inputs of phosphorus. …”
    Get full text
    Article
  14. 594

    Landscape Diversity: Multiple-Use Landscapes for Reclaimed Phosphatic Clay Areas by Edward A. Hanlon, Matt Wilson, Casey Beavers, James Cates

    Published 2011-10-01
    “…With planning, communities can use reclaimed phosphatic clay areas for agriculture and at the same time restore lost wetlands, improve water quality and water use efficiency, and retain areas valuable to wildlife. …”
    Get full text
    Article
  15. 595

    Phosphorus Sources and Risk Potential: Organic and Inorganic Fertilizers by Vimala D. Nair, Willie G. Harris

    Published 2011-10-01
    “…One of the factors that determines whether a source of phosphorus will have a negative impact on water quality is solubility. This 3-page fact sheet discusses the significantly different solubility of commonly found phosphorus sources in Florida. …”
    Get full text
    Article
  16. 596

    An Overview of Nutrient Budgets for Use in Nutrient Management Planning by Amy L. Shober, George Hochmuth, Christine Wiese

    Published 2011-12-01
    “…For professionals responsible for ensuring water quality, this 4-page fact sheet describes the types and limitations of nutrient budgets. …”
    Get full text
    Article
  17. 597

    What Are Nutrient-Dense Fish Feeds and Their Importance in Aquaculture? by Richard D. Miles, Frank A. Chapman

    Published 2007-08-01
    “…Chapman, describes the key nutrition concepts in aquaculture, the role of nutrient-dense feed in animal performance and environmental water quality, and the potential for improved feed manufacturing technology improve the profitability and sustainability of the aquaculture industry. …”
    Get full text
    Article
  18. 598

    Human health risk assessment of drinking water using heavy metal pollution index: a GIS-based investigation in mega city by Maria Latif, Iqra Nasim, Mubeen Ahmad, Rab Nawaz, Arifa Tahir, Muhammad Atif Irshad, Aamal A. Al-Mutairi, Ali Irfan, Sami A. Al-Hussain, Magdi E. A. Zaki

    Published 2024-12-01
    “…This study seeks to address this gap by assessing water quality and metal contamination using pollution indices and human health risk assessments. …”
    Get full text
    Article
  19. 599
  20. 600

    Estimation of Suspended Sediment Concentration from Remote Sensing and In Situ Measurement over Lake Tana, Ethiopia by Zelalem R. Womber, Fasikaw A. Zimale, Mebrahtom G. Kebedew, Bekalu W. Asers, Nikole M. DeLuca, Christian D. Guzman, Seifu A. Tilahun, Benjamin F. Zaitchik

    Published 2021-01-01
    “…Suspended sediment is an important parameter for describing the water quality of aquatic ecosystems. Lake Tana is an important and the largest lake in Ethiopia for the local ecological system. …”
    Get full text
    Article