Hydrochemical characteristics and salinization processes of groundwater in the shallow aquifer of Eastern Laizhou Bay, China

2011 ◽  
Vol 26 (15) ◽  
pp. 2322-2332 ◽  
Author(s):  
Xiaohu Wen ◽  
Meina Diao ◽  
De Wang ◽  
Meng Gao

2001 ◽  
Vol 11 (3) ◽  
pp. 350-355 ◽  
Author(s):  
Zhang Zu-lu ◽  
Jiang Lu-guang ◽  
Yang Li-yuan ◽  
Qi Yong-hua


2014 ◽  
Vol 1010-1012 ◽  
pp. 389-393
Author(s):  
Qiao Su ◽  
Hong Jun Yu ◽  
Chang Sheng Peng ◽  
Xing Yong Xu

Using statistical methods,the hydrochemical characteristics of underground brine was studied in the littoral plain along the south of Laizhou Bay. The results demonstrate that: the main chemistry types of underground brine is Na-Cl and Na-Mg-Cl,and its hydrochemical characteristics consist well with seawater; the coefficients namely rNa/rCl、k/br、rMg/rCa, indicate the underground brines, with greater concentration and weaker metamorphism, originated from seawater.



2006 ◽  
Vol 24 (4) ◽  
pp. 435-442 ◽  
Author(s):  
Jiang Xueyan ◽  
Yu Zhigang ◽  
Ning Jinsong ◽  
Chen Hongtao ◽  
Mi Tiezhu


2019 ◽  
pp. 2672-2684
Author(s):  
Ehab Mohammad Amen ◽  
Ektifa Taha A. ◽  
Mayada Ahmed A.

The study area, Tlul Al-Baj, suffers from a shortage of fresh water and most people depend on groundwater for different uses (drinking, domestic, irrigation, etc.). The present research aims to select the most suitable wells for desalination and production of potable water in Tlul Al-Baj area. Twenty-two samples of groundwater were collected to evaluate the hydrochemical properties of groundwater in the shallow aquifer in the area and to determine their suitability for desalination purposes. The study included measuring the physicochemical characteristics of groundwater, such as total hardness (TH), total dissolved solids(TDS), sodium adsorption ratio (SAR), sodium ratio (Na%), turbidity (Tur), pH…etc. Chemical analyses for the main components of water samples were also conducted, including cations such as sodium (Na+), potassium (K+), calcium (Ca++), and magnesium (Mg++), as well as anions such as chloride (Cl)-, sulfate (SO4=), bicarbonates (HCO3-), and nitrate (NO3-). In addition, concentrations of trace elements such as iron (Fe), copper (Cu), zinc (Zn), lead (Pb), nickel (Ni),cobalt (CO), chromium(Cr) and cadmium (Cd) were determined. The results of the physical and chemical analyses for the groundwater of the study area were compared with the international and local standards to determine their suitability for drinking uses and  to select the most suitable wells for the production of drinking water by desalination. The results indicated that the most suitable wells for desalination were wells numbered 4, 8, 9, 17, and 19.



Ground Water ◽  
1993 ◽  
Vol 31 (4) ◽  
pp. 532-537 ◽  
Author(s):  
Yuqun Xue ◽  
Jichun Wu ◽  
Peimin Liu ◽  
Jianji Wang ◽  
Qingbo Jiang ◽  
...  


Author(s):  
Jie Ma ◽  
Song Chen ◽  
Songbao Feng ◽  
Diandian Ding

Abstract The present study focuses on the shallow phreatic aquifer (SA) and the upper confined aquifer (CA) developed in Cenozoic loose strata, which are the major regional groundwater resources for drinking, irrigation, industry and other water-related activities. Seven samples from SA and seventeen samples from CA were analyzed to depict the hydrochemical characteristics, categorize the hydrochemical facies, evaluate the hydraulic connectivity, and appraise the drinking water and irrigation water quality. The abundance of cations is Na+ > Ca2+ > Mg2+ > K+ and the anions is HCO3− > SO42− > Cl− in both aquifers, respectively. Groundwater chemistry is controlled by water-rock interactions such as halite dissolution, ion exchange, reverse ion exchange, silicate weathering, and followed by the dissolution of Glauber's salt. The low connectivity and moderate connectivity between these two aquifers has engendered. The majority of the ion concentrations are within the limit for drinking, only one sample from the shallow aquifer are greater than the limit of 250 mg/L, a total of 29% from the shallow unconfined aquifer and 14% from the confined aquifer were not within the limit of 250 mg/L. The sodium absorption ratio (SAR), residual sodium carbonate (RSC) and soluble sodium percentage (%Na) values reveal that all the samples are appropriate for irrigation uses. The the US salinity laboratory (USSL) diagram shows that sixteen CA samples and all the SA samples fall in the C3S1 zone, implying high salinity hazard and low alkalinity hazard.



2000 ◽  
Vol 36 (6) ◽  
pp. 15
Author(s):  
Ye. A. Kuftarkova ◽  
N. P. Kovrigina ◽  
N. Yu. Rodionova


Sign in / Sign up

Export Citation Format

Share Document