Results 91 to 100 of about 13,802 (208)

Spatial distribution of health risk assessment of a drinking water reservoir exposed to urban agglomeration and industrial lead contamination in Istanbul, Türkiye

open access: yesWater Environment Research, Volume 97, Issue 2, February 2025.
The contents of 12 PTEs in the surface water of the dam lake were compared. Ecological risk indices and GIS‐based maps were used to assess stochastic health risks of PTEs. Factor/cluster and correlation analyses were conducted for source identification of PTEs.
Hüseyin Cüce   +5 more
wiley   +1 more source

Groundwater quality assessment of Domiz refugee camp in Duhok governorate, Kurdistan region, Iraq.

open access: yesZanco Journal of Pure and Applied Sciences, 2020
Groundwater is considered the fundamental source of drinking uses in Domiz refugee camp, Duhok governorate. Water quality investigation is critical component for determining water consumption.
Nabaz Ibraheem MOHAMMED   +4 more
doaj   +1 more source

Transboundary Spillovers and Decentralization of Environmental Policies [PDF]

open access: yes
Most US federal environmental policies allow states to assume responsibility for implementation and enforcement of regulations; states with this responsibility are referred to as "authorized'' or having "primacy.'' Although such decentralization may have
Hilary Sigman
core  

Assessment of water quality using WQI and prediction of WQI using ANN in some selected coastal villages of Vizianagaram district, Andhra Pradesh

open access: yes, 2017
Department of Chemistry MV GR College of Engineering (A), Vijayaramnagar Campus, Chintalavalasa, Vizianagaram-535 005, Andhra Pradesh, India E-mail : prs_ganti@yahoo.co.in, sarathitirumala@gmail.com, svr.kondrotu@gmail.com Manuscript received online 05 October 2016, accepted 13 December 2016 The present paper is aimed at the assessment of water quality
G. V. S. R. Pavan Kumar   +2 more
openaire   +2 more sources

Spatio-temporal evaluation of the impact of anthropogenic stressors on physico-chemical characteristics and water quality of the River Ganga using GIS-based approach in the middle Gangetic Plains at Patna, Bihar, India

open access: yesWater Science and Technology
The present study aimed to assess the impact of anthropogenic stressors on the physico-chemical characteristics and water quality of the River Ganga employing a GIS-based approach in the middle Gangetic Plain at Patna, India.
Mohammad Masroor Zafar, Anupma Kumari
doaj   +1 more source

Thom series of contact singularities [PDF]

open access: yes, 2010
Thom polynomials measure how global topology forces singularities. The power of Thom polynomials predestine them to be a useful tool not only in differential topology, but also in algebraic geometry (enumerative geometry, moduli spaces) and algebraic ...
Fehér, L. M., Rimányi, R.
core  

Estimating the water quality index based on interpretable machine learning models

open access: yesWater Science and Technology
The water quality index (WQI) is an important tool for evaluating the water quality status of lakes. In this study, we used the WQI to evaluate the spatial water quality characteristics of Dianchi Lake. However, the WQI calculation is time-consuming, and
Shiwei Yang   +4 more
doaj   +1 more source

Building forecast maps of water quaůity for main rivers and canals in Tien Giang province, Vietnam [PDF]

open access: yes, 2015
This study aims to enhance the mapping of forecast for water quality assessment in Mekong Delta provinces. The data from 32 sites from main rivers and canals in an area of around 2,482 km2 in Tien Giang Province, Vietnam, were used for calculation and ...
Duc, Pham Anh   +2 more
core  

Appraisal of piped water quality supplied to Liaquatabad Town, Karachi by using Water Quality Index and Geospatial Assessment

open access: yesEQA
In 2022, 23 piped water samples from Liaquatabad town were examined study for pH, TDS, turbidity, chloride, hardness, nitrate, and sulphate. Majority of these indicators, with the exception of TDS, hardness, and sulphate, complied with the standards ...
Aamir Alamgir   +6 more
doaj   +1 more source

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