Pavlo Volk

The chapter provides information on crop evaporation and water consumption during different growth stages, influenced by prevailing weather and climate conditions. This data serves as the basis for designing and implementing effective water regulation strategies. The authors conducted an assessment of the weather and climate in Western Polissia of...

The chapter considers an approach for assessing and forecasting the water needs of accompanying crops of rice crop rotation in changing modern conditions of rice irrigation system's functioning. The obtained results can be effectively used in the development of adaptive measures to the climate changes in the context of water, energy, and food crise...

In the realm of agricultural research, this study delves into the ecological state of agricultural land use, shedding light on significant trends in the transformation of land relations. The article meticulously evaluates the ecological state of land by considering the degree of anthropogenic load. Through rigorous analysis, it establishes the coef...

The scientific research has been conducted and the methodological approaches to leachate volume estimation based on improved water-balance calculations; sorptive ameliorant application rate estimation as an integral characteristic of multicomponent value; substantiation of type, construction, and parameters of drainage-accumulation networks have be...

The existence and structure of the hierarchical and hydraulic relationship between the parameters of soil flow movement, the parameters of the closed collector-drainage network, and the parameters of channels and structures of drainage systems based on the application of the system methodology were determined. A physical model, a structural model,...

The forecast data on the impact of changing weather and climatic conditions on evaporation, water demand, and crop yield on drained lands in Western Polissia of Ukraine at different stages of their development are presented. They serve as the basis for creating the project water management regimes and forming the operational water management regime...

The need for further development of irrigation practices on the basis of nature oriented and ecologically efficient solutions is considered primarily regarding the saving of water and energy resources for the adaptation of irrigated agricultural production to the current global challenges and threats, the achievement of sustainable development goal...

A system optimization method was used, which consists in the consistent justification of optimal technological and constructive solutions and parameters of drainage polder systems during the development of their projects. This is done in compliance with modern economic and environmental requirements according to criteria and models for di erent lev...

This paper presents the need and scientific-methodical approaches to improving the calculation of the closed collector-drainage network of water discharge systems. Based on the application of the system methodology, the structure of the hierarchical and hydraulic connection between the water regime of the field and the operation mode of the closed...

The environmental state of rice irrigation systems (RIS) is determined by many factors, including natural ones (soil, topographical, hydrogeological, and climatic factors) and technological ones (irrigation norm, design, and parameters of irrigation and drainage networks, etc). The most significant influence on the ecological reclamation state of t...

на сучасному етапі розвитку науки і техніки, що передбачає широке впровадження високоінформативних комп'ютерних технологій в усі сфери життя, інтенсивно використовуються системи автоматизованого проектування як універсальний технічний інструмент, який дає змогу удосконалювати практику проектування складних об'єктів і систем, насамперед природно- те...

The existing problems of energy, water, and food crises and climate changes determine the need to implement appropriate adaptive measures to improve the ecological and reclamation state of drained mineral soils. For the application of deep loosening of the soil as an adaptive agromelioration measure, a transition from traditional crack loosening of...

The paper presents a new approach to improving the methods of design and calculation of drainage systems and their technical elements in the drainage mode and in the subsoil moistening mode. This was done on the basis of substantiating the connection of all technical elements of the system and taking into account the influence of their work efficie...

Based on the analysis and generalization of the data of domestic and foreign scientists and specialists, as well as the results of the authors' respective research, an assessment of the current state of changes in weather and climatic conditions in the Polesie zone and their impact on agricultural production, fertility, and moisture supply of soil;...

Approaches to the systemic optimization of technological and design solutions for the creation and operation of drainage systems have been determined. It seems that the drainage system is a complex natural and technical ecological and economic system. Finding the general optimum in such a system based on the system optimization consists in substant...

This article proposes a balanced approach to the management of forest resources in Ukraine, based on a mathematical model developed using discrete mathematics. The algorithm of our study involved the following stages: 1) delineation of the spectrum of factors that characterize the ecological, economic, social processes of using forestry lands; 2) d...

Abstract: The presence of water, food and energy crises, both at the global and regional levels, as well as their deterioration under conditions of climate change, with an insufficient level of technical condition of existing irrigation systems, increase the strategic importance of irrigation as the guarantor of the agricultural sector sustainable...

The waste warm waters from power plants, owing to their temperature regime (25–38°C) and the volumes of discharge, allow for their use for heating of open ground areas in agriculture. Underground heating by such water is a new, special heat and irrigation method which enables not only purposeful regulation of temperature conditions of the crop grow...

The purpose of the article is development and testing of a mathematical model of gas storage in a layered aquifer with a low permeabilityinterlayer for a case of plane-parallel and axial-symmetric filtration. Methodology. One of the most common models of anisotropy of rocks is a model of a layered seam, which is explained by geological conditions o...

One of the rational ways of energy saving is to use the heat of wastewater from energy companies for open ground heating and cultivation crops. The most significant sources of heat are thermal and nuclear power plants that produce low-thermal waters of 28–35°C. Heating of the ground with the use of circulating warm water allows to increase temperat...

The article is devoted to a topical scientific problem in modern conditions – valuation of land in Ukraine. The imperfection of the existing approaches requires further research on the changing conditions of land use and their impact on land pricing. A methodology for determining the market value of reclaimed land based on a differentiated assessme...

Relevance of research. Land reclamation is important for stabilizing the resource and food security of our state and the world in a whole. Food production security is extremely important in extreme years of weather conditions. Land reclamation has a high social significance, especially given the global climate change and land policy formation, ta...

Research relevance. Climatic changes determine the need to ensure a high productivity of drained lands through the use of appropriate adaptive measures for regulating and accumulating moisture in the soil. Therefore, the issue of changing approaches to the creation and operation of water reclamation facilities on drained lands gains relevance. Rele...

Ecological-reclamation state of rice irrigation systems harvest of cultivated crops determined by a number of factors, including natural (soil, topographical, hydrogeological, climatic factors) and technological (irrigation norm, designs and parameters of irrigation and drainage networks, etc.) factors. One of the main factors influencing the forma...

Land reclamation is important in the development of agricultural production for unfavorable climatic conditions. This necessitates the improvement of scientific and methodological approaches to the creation and operation of water management and reclamation facilities, including drainage systems, which are adapted to these changes. Approaches to the...

The article is devoted to the actual scientific and practical problem of improving methodological and methodical ap-proaches to the evaluation of design solutions in the water management and land reclamation industry based on the ecolog-ical and economic principles in conditions of uncertainty. The current stage of the development of the water mana...

The article focuses on the actual scientific and practical problem of accounting for the influence of meteorological and climatic factors in the technical and economic calculations in the field of environmental management. It has been proven that the introduction of scientifically sound and effective methods of using meteorological and cli-matic in...

Relevance of research. Recent studies of weather and climatic conditions of the rice-growing zone of Ukraine indicate a steady tendency to increase the aridity of the climate in the region. Further increase in air temperature and decrease in natural water availability of these territories will lead to the increase in total evaporation and water nee...

Relevance of research. At both global and regional levels, climate change has become an indisputable fact, the presence of which has posed to humanity the challenge of solving a number of extremely important and complex tasks related to the development and implementation of a strategy for their practical continued existence. Data base on evaporatio...

The geographical location and climatic conditions of Ukraine cause the active development of land reclamation, as it enables to ensure stable and high yields. The complexity of forecasting in this area, namely the dependence of the results onthe changing weather and climate conditions, does not allow to effectively use the standard instruments for...

The article presents the results of the analysis of the current state of weather and climatic conditions and evaluation of their predicted changes for immediate and distant prospects in the rice-growing zone of Ukraine. Studies were performed on the example of the Danube rice irrigation systems (RIS) in Odessa region with a total area of 13,678 ha,...

The article substantiates the necessity and considers possible approaches to the system optimization of technological and constructive parameters of polder systems as a necessary condition for the creation and functioning of water management and reclamation facilities on ecological and economic bases under changing climatic conditions.

The analysis of the main reasons for the unsatisfactory hydrogeological-reclamation state of the Danubian rice irrigation systems was carried out and the ways of its improvement due to the increase of drainage ability of irrigated lands of rice systems were considered. On the saline lands of the rice systems of the Danube delta drainage network is...

We have analyzed various methods and models for determining and calculating drainage module. The drainage module is an important indicator of the hydrogeological effect of drainage and soil drainage. For the calculation of the drainage calculation module, an empirical, analytical, water-balance method is used, or it is accepted on the recommendatio...

The use of low-temperature heat of industrial and natural origin for heating the soil in greenhouses allows practitioners to get very early vegetable and berry crops. The paper suggests a mathematical model of greenhouse heat exchange with a system of soil surface heating for substantiating the system structure and its efficiency in different condi...

Improvement principles of development reclamation projects technologies considering drained lands water regulation optimization based on BIM were observed. Modern methodological basis and at the same time, universal technical tool that allows to improve the practice of designing complex objects and systems that is successfully used and developed in...

The analysis of the current state of weather and climatic conditions and evaluation of their predicted changes for immediate and distant prospect in the drained areas of Ukrainian Polissia region was carried out in the article. The main trends in changes of meteorological characteristics and their possible effect on the conditions of functioning wa...

In modern conditions, there are cardinal climate changes on the Earth as at the planetary scale, as at the regional level. According to numerous hydrometeorological characteristics and indicators, climatologists specialists concluded that Ukraine also take place significant climatic changes in the last 10-25 years. In complicated natural-technical...

У статті розглянуто підхід, що дає змогу здійснити оцінку впливуроботи дренажних систем на формування врожаю вирощуванихсільськогосподарських культур як економічного ефекту осушуваних земель. Встановлено зв'язок між відповідними параметрами модуля дренажного стоку та врожаю вирощуваних культур за варіантами проектних рішень на основі нормованих кри...

In the article we developed the design principles and implementation of a complex model and optimized the design parameters of drainage. The study was based on the implementation of interconnected structural and technological forecasting simulation and optimization model blocks, which in turn allowed to justify the optimal design parameters and dra...

Розроблено комплекс режимних, технологічних та технічних заходів, направлених на підвищення загальної ефективності функціонування рисових зрошувальних систем (РЗС) у відповідності до сучасних економічних й екологічних вимог. Обґрунтовано можливість та доцільність повторного використання дренажно-скидних вод рисових систем за умови їх розбавлення пр...

It is ascertained that the issue of ecological rational use of water and land resources in the cultivation of rice determines the need for differentiation of the degree of soil drainage, which involves the direction and intensity of soil processes. It is substantiated that one of the expedient measures is the deep loosening of rice field's soils. P...

The theoretical approaches to mathematical modeling the process of migrating substances interception with anthropogenic physicochemical barriers in nature conservation ameliorative measures have been displayed. The object of research is ameliorative measures for protection against pollution of territories and water objects in the waste storage zon...

The traditional and optimization approaches to substantiation of the parameters of agricultural drainage and the results of their comparative effectiveness are considered. The results of calculation of the defined yields of crops grown at appropriate levels of drainage efficiency show that in given conditions the optimal distance between the drains...