Study of the "aquifer-well" geotechnogenic system using precision observations at the water intakes of Tyumen region

2020 ◽  
pp. 8-20
Author(s):  
A. R. Kurchikov ◽  
V. I. Kozyrev

An express research method is presented for studying the geotechnogenic system "aquifer-well" in solving problems of hydrogeology. The express method is based on the use of precision water level measurements. The scope of its application and relevance in modern conditions аre shown. Express pumping was performed at water bodies of Tyumen region, where an assessment (revaluation) of fresh underground water reserves was carried out. A comparative analysis of the results of express and traditional methods showed good convergence. The use of express pumping in the practice of hydrogeological research on small water bodies is the only tool for obtaining raw materials for the calculation (recalculation) of fresh groundwater reserves and makes it possible to reduce material costs when performing pilot filtration work. The recording of changes in the values of the conductivity coefficient by means of precision measurements of the water level during express pumping in monitoring studies allows you reliable and timely detection of changes in the filtration medium.

2019 ◽  
Author(s):  
S S Zaurbekov ◽  
A A Shaipov ◽  
L I Ozdoyeva ◽  
R Z Janargaliev ◽  
A M Movlayeva ◽  
...  

The article presents the results of assessment works on drinking groundwater of alluvial sediments of the river valleys, perspective for water supply of mountainous regional centers of the Chechen Republic (Itum-Kale, Khimoi, Shatoi and Vedeno villages). The problem of providing quality water to more than 65,000 people living in four regions of the Chechen Republic mountainous areas is becoming more and more critical every year. According to the technical (geological) task, water demand for drinking and domestic water supply of the population is 4.0 thousand m3/day. The assessment of groundwater reserves for domestic and drinking purposes directly in the areas of the above-mentioned settlements was not made earlier, except for Itum-Kalinskoye, where in 2012–2013 HIDEK CJSC performed prospecting and assessment of the underground water reserves in the area of the projected riverbed water intake for the needs of the ”All-season ski resort Veduchi”. Based on the results of these works, the Khacharoiakhk field of fresh groundwater was explored in the alluvial deposits of the Khacharoiakhk River valley, which belong to the upper quaternary and modern quaternary system.


2020 ◽  
Vol 203 ◽  
pp. 02016
Author(s):  
D.O. Sivakov ◽  
V.V. Sevalnev ◽  
Y.V. Truntsevsky

Corruption practicies that occure in the field of water bodies utilisation and protection in Russia increase ecological threats and undermine the system of legal regulation of relations on use and protection of the Water Fund. In the proposed article the authors conduct a critical analysis of the legal regulation for water relations (federal laws, regulatory legal acts, judicial practice) for the purpose of identifying the corruption risks and recorded corruption practicies in order to minimize and eliminate them. Basing on the judicial practice and scientific research results, the authors reveal several “painful points” of water legislation in Russia with respect to corruption risks and activities. The authors propose to fill the gaps in the existing law, which will effectively ensure the prevention and suppression of corruption in the utilization and protection of water bodies. The article applies methods of systemic analysis and modeling, and also uses universal scientific methods of induction and deduction, as well as abstraction. The thematic sections addressed by the study include: corruption risks and practicies at the present stage of the Water Act development; small water bodies and corrupt activities; Underground water objects and corruption risks; Monopoly and corruption risks in the field of water relations as well as Possibilities of public control in connection with corruption risks and practicies in Russia.


2021 ◽  
pp. 46-56
Author(s):  
V. I. Kozirev ◽  
V. A. Beshentsev

The article discusses the methods used in the field experimental filtration work, which allow you to gain knowledge about the filtration properties and water abundance of rocks. The features of the experimental filtration work in the subsoil areas operated by single water intakes are shown. It is noted that these are small water bodies, both in terms of the number of water wells and the amount of actual water withdrawal. The article proposes to use short-term single pumpings as a field research method in the above-mentioned areas, according to the results of which it is possible to substantiate the amount of required water withdrawal and determine the calculated values of the water conductivity coefficient. As an example, the results of pumping are considered, obtained during the implementation of experimental filtration work at three single water intakes located within the Latitude Ob region. The results of the experimental filtration work served as the source material for calculating the reserves of fresh groundwater. Fresh groundwater reserves were calculated and approved for each site in the amount of 499 m3/day for category B.


Author(s):  
Natalia Kuczyńska-Kippen ◽  
Barbara Nagengast ◽  
Tomasz Joniak

The impact of biometric parameters of a hydromacrophyte habitat on the structure of zooplankton communities in various types of small water bodies


Author(s):  
Christopher Mulanda Aura ◽  
Ruth Lewo Mwarabu ◽  
Chrisphine S. Nyamweya ◽  
Horace Owiti ◽  
Collins Onyango Ongore ◽  
...  

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