Results 21 to 30 of about 15,051,160 (301)

Water quality assessment, trophic classification and water resources management [PDF]

, 2010
Quantification of water quality (WQ) is an integral part of scientifically based water resources management. The main objective of this study was comparative analysis of two approaches applied for quantitative assessment of WQ: the trophic level index ...
Gal, Gideon, Ostapenia, Alexandr, Kasprzak, Peter, Parparov, Arkadi, Hamilton, David P.   +4 more
core   +1 more source

Effects of nitrogen application on winter wheat growth, water use, and yield under different shallow groundwater depths

Frontiers in Plant Science, 2023
Shallow groundwater plays a vital role in physiology morphological attributes, water use, and yield production of winter wheat, but little is known of its interaction with nitrogen (N) application.
Yingjun She, Yingjun She, Ping Li, Ping Li, Xuebin Qi, Xuebin Qi, Shafeeq Ur Rahman, Shafeeq Ur Rahman, Wei Guo, Wei Guo   +9 more
doaj   +1 more source

Water Quality Assessment in Terms of Water Quality Index

American Journal of Water Resources, 2020
Water quality index (WQI) is valuable and unique rating to depict the overall water quality status in a single term that is helpful for the selection of appropriate treatment technique to meet the concerned issues. However, WQI depicts the composite influence of different water quality parameters and communicates water quality information to the public
Shweta Tyagi, Bhavtosh Sharma, Prashant Singh, Rajendra Dobhal   +3 more
openaire   +1 more source

Integrated Water Quality Monitoring and Assessment Methods

, 2003
This Integrated Report is intended to provide an effective tool for maintaining high quality waters and improving the quality of waters that do not attain water quality standards.
New Jersey. Department of Environmental Protection. Division of Water Monitoring and Standards. Water Assessment Team
core   +2 more sources

Are cell phones an indicator of personal exposure to organophosphate flame retardants and plasticizers?

Environment International, 2019
Background: Exposure to organophosphate ester (OPE) flame retardants and plasticizers is widespread and is of concern due to their toxicity. Objectives: To investigate relationships between and within OPE concentrations in air, dust, hands, electronic ...
Congqiao Yang, Shelley A. Harris, Liisa M. Jantunen, Shabana Siddique, Cariton Kubwabo, Dina Tsirlin, Lidija Latifovic, Bruce Fraser, Melissa St-Jean, Regina De La Campa, Hongyu You, Ryan Kulka, Miriam L. Diamond   +12 more
doaj   +1 more source

Assessment of ground water quality using water quality index and GIS [PDF]

E3S Web of Conferences, 2023
Ground water demand in India has significantly increased as a result of the country's fast population development, industrialization, and urbanization. Using a water quality index, or WQI helpful numerical instrument for deriving complex information from
Bindu O.S.D. Hima, Gayathri Velishala, Swaranya Thallapally, Vyshnavi Jangiti   +3 more
doaj   +1 more source

Frameworks for mapping lake ecosystem services. An example from Lithuania

MethodsX, 2023
Lake ecosystems are essential for human well-being. Due to its transboundary nature, connecting terrestrial and aquatic habitats, its environmental processes and functions support a wide array of ecosystem services (ES).
M. Inácio, M. Das, D. Barceló, P. Pereira   +3 more
doaj   +1 more source

Developing Water Quality Index to Assess the Quality of the Drinking Water [PDF]

Civil Engineering Journal, 2018
In the present study, an attempt has been to develop a new water quality index (WQI) method that depends on the Iraqi specifications for drinking water (IQS 417, 2009)  to assess the validity of the Euphrates River for drinking by classifying the quality of the river water at different stations along its entire reach inside the Iraqi lands.
Shahad Esmaeel Mohammed, Khalid Adel Abdulrazzaq   +1 more
openaire   +1 more source

Chemical exposure and risk in river basins: Bayesian integration of environmental model simulations and monitoring data

Frontiers in Freshwater Science
The EU's Chemicals Strategy for Sustainability aims to incorporate environmental risk of combined exposure, stemming from unintentional chemical mixtures in the environment, into regulatory risk assessments.
Sophie Mentzel, Jos van Gils, Merete Grung, Samantha Martins, Frederik Verdonck, Karel P. J. Viaene, Karel Vlaeminck, Anders L. Madsen, Anders L. Madsen, Luka Snoj, Gašper Šubelj, S. Jannicke Moe   +11 more
doaj   +1 more source

Texas Water Quality Inventory, 2000. Volume 1: Surface Water, Groundwater, and Finished Drinking Water Assessments and Water Quality Management Programs

, 2002
The State of Texas Water Quality Inventory is prepared and submitted to the United States Environmental Protection Agency (EPA) by the Texas Natural Resource Conservation Commission (TNRCC) in accordance with scribes the status of the state’s waters ...
Surface Water Quality Monitoring Program
core   +1 more source