نتایج جستجو برای: mashhad plain aquifer

تعداد نتایج: 58335  

Journal: :Journal of Water and Climate Change 2023

Abstract The purpose of this study is the projection climate change's impact on Groundwater Level (GWL) fluctuations in Mashhad aquifer during future period (2022–2064). In first step, climatic variables using ACCESS-CM2 model under Shared Socio-economic Pathways (SSPs) 5–8.5 scenario were extracted. second different machine learning algorithms, including Multilayer Perceptron Neural Network (M...

2007
Ming-Kuo Lee James Griffin James Saunders Yang Wang Jiin-Shuh Jean

[1] We integrate groundwater geochemistry, mineralogy, and numerical modeling techniques to study the reactive transport of heavy metals and isotopes in the Eutaw coastal plain aquifer, Alabama. Geochemical data show that the elevated concentrations of Fe, Mn, and Sr can be correlated with high pH and alkalinity. These geochemical correlations suggest that that elevated metal concentrations may...

2014
Ruiliang Jia Jinlong Zhou Yexin Gao Vincenzo Torretta

A VDEAL (V is the lithology of the vadose zone, D is the groundwater depth, E is the degree of groundwater exploitation, A is the aquifer characteristics and L is the land use pattern.) model, which is suitable for a vulnerability evaluation of the groundwater in arid inland areas, and that is based on the GOD (G is the groundwater status, O is overburden feature and D is groundwater depth) met...

2016
M. HASHEMZEHI M. R. KHAZDAIR M. KIYANMEHR V. R. ASKARI

M. HASHEMZEHI, M. R. KHAZDAIR1,2, M. KIYANMEHR1, V. R. ASKARI3 AND M. H. BOSKABADY1* Department of Physiology, School of Medicine, Jiroft University of Medical Sciences, Jiroft, 1Neurogenic Inflammation Research Centre and Dept. of Physiology, School of Medicine, 2Student Research Committee, Mashhad University of Medical Sciences, 3Student Research Committee, Faculty of Pharmacy, Mashhad Univer...

Journal: :Water 2023

Nowadays, changes in precipitation patterns together with the increasing water demand impose a sustainable management where budget between availability and is positively closed. A parsimonious hydrogeological modelling approach coupled soil balance developed applied order to quantify hydrological dynamics semi-arid region of Mediterranean basin. In particular, present work focuses on catchment ...

In recent decades, the ever-increasing population, human needs, and changes in the consumption patterns of societies require the planning and management of water resources more than ever. Among the management strategies of underground water resources, we can point out the compensation of these resources through artificial nutrition and exploitation according to the capacity of aquifers. The stu...

Journal: :Journal of Groundwater Science and Engineering 2023

Due to growing demand and reduction of water resources increasing pollution water, driven by dramatic population economic growth, arid semi-arid land’s imminent problems are nowadays aggravating. This study aims determine the most appropriate management strategies for balancing Abhar plain aquifer using SWOT coupled with AHP technique. The results indicate that weaknesses prevail over strengths...

Journal: :Hydrogeology Journal 2021

The study of groundwater resources using pumping test data is usually carried out with the Theis solution, which enables hydraulic parameters porous aquifers such as transmissivity and storage coefficient, to be estimated from water-level drawdown. However, fitting can fail provide only an indication that pumped aquifer has a complex structure. Here, diagnostic plot on log-derivative drawdown u...

2009
Dipankar Saha

Arsenic contamination of groundwater in low-lying Bhagarathi–Ganga deltaic plain is known for more than two decades. The problem was recognized in 1984 (ref. 1) in West Bengal, when 16 patients from a village of 24 Parganas district reported arsenicosis. Subsequent investigations revealed extensive arsenic contamination in groundwater in the Bengal Basin affecting the eastern part of West Benga...

2016
Yuyu Liu Xin Jiang Guangxin Zhang Jun Xu Xihua Wang Peng Qi Athanasios Loukas

Groundwater recharge from rainstorms can be vital for regional water resources. With the expansion of the need for more water in some specific regions under global climate change, groundwater is being pumped at a far greater rate than it can be naturally replenished. Considering that excess rainstorms could be utilized for groundwater recharge to lessen the declining tendency of regional ground...

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