Physicochemical and Bacteriological Quality of Surface Water Resources Receiving Common Wastewater Effluents in Drylands of Algeria

Author(s):  
Fateh Guemmaz ◽  
Souad Neffar ◽  
Haroun Chenchouni
Author(s):  
Mostafa Kabolizadeh ◽  
Kazem Rangzan ◽  
Sajad Zareie ◽  
Mohsen Rashidian ◽  
Hossein Delfan

2018 ◽  
Vol 18 (6) ◽  
pp. 2108-2117 ◽  
Author(s):  
A. Hadidi ◽  
B. Remini ◽  
M. Habi ◽  
D. Saba

Abstract The oasis of Moghrar is located in the wilaya (province) of Naama, in the southwest of Algeria. It is well known for its Ksours, its palm groves and the good quality of its fruit and vegetables, especially the dates and their varieties. This region contains important groundwater and surface water resources. For several centuries, domestic water supply and irrigation have been carried out using traditional techniques of water harvesting such as pendulum wells and foggaras. Currently, this hydraulic heritage is meeting technical and social problems, particularly with the contribution of drilling and motor-pumps. The main issues are water table drawdown, the drying-up of water sources and degradation and decay of traditional techniques. The objective of this study is to make an inventory of all water sources in the study area, to study the impact of the contribution of modern techniques on ancestral techniques and finally to propose recommendations for safeguarding the hydraulic heritage.


1998 ◽  
Author(s):  
Penny M. Johnson-Thibaut ◽  
Dennis K. Demcheck ◽  
Christopher M. Swarzenski ◽  
Paul A. Ensminger

2002 ◽  
pp. 233-241
Author(s):  
Mihailo Milivojevic

Climatic changes influence on surface water resources directly and in that way, more or less, more quickly or more slowly, by means of waterfalls, the quantity and quality of ground waters or hydrogeological resources, namely their sustenation. The conclusion about the influence of climatic changes on ground waters can be drawn on the basis of isotope research (2H, 14C) by means of which their origin and age are determined most reliably. Present investigation results of the origin and age of ground water resources at the most famous hydrogeothermal regions, as well as the sustenance forecast of their quality and reserves depending on still existing and future climatic changes will be shown in this paper.


The target analyzes the features of rationing the content of chemical pollutants, heavy metals in surface waters, and the results of basic monitoring of these groundwaters. To identify chemical pollutants, several nuclei of the studied region are examined. The paper considered the issues of the ecological state of underground water under the influence of anthropogenic (in particular, industrial production) impacts.


Environments ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 4
Author(s):  
Paola Andrea Alvizuri Tintaya ◽  
Esteban Manuel Villena Martínez ◽  
Bárbara Micó Vicent ◽  
Jaime Lora Garcia ◽  
Juan Ignacio Torregrosa-López ◽  
...  

Bolivia is among the countries with the highest availability of freshwater globally. However, many of its natural sources are impacted by anthropogenic activities, such as mining. Water is intimately linked to public health and is essential to achieving sustainable development. It is necessary to preserve water resources by designing and validating monitoring programs that help control the quality of the sources that supply important population centers. The study area in this research is the upper part of the Milluni micro-basin, whose lagoon system supplies water for two large cities. Milluni is close to illegal and abandoned mining areas, making the region highly vulnerable to heavy metal contamination. This study aimed to optimize the resources available for monitoring Milluni. The frequency of monitoring was statistically determined, and the correlation between parameters measured in situ (pH and conductivity) and metal ion concentrations to determine low-cost indicators to monitor the presence of heavy metals. A multivariate analysis of friction of the results of the pilot year of the monitoring program designed for Milluni, considering the characteristics and economic limitations, is presented. An approximation of the quality of the surface water resources of Milluni is presented as a result of the monitoring operations.


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