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This study explores the possibility of creating detailed maps of organic carbon content in the arable lands of northern Kazakhstan. The technology is based on filtering satellite images with convolutional neural networks and calculating the coefficients of the multi-temporal soil line using remote sensing data with a resolution of 30 meters. Calculating the coefficient of the multi-temporal soil line allowed us to create a map of the bare soil surface, highlighting areas of soil cover heterogeneity. The resulting ...

The aim of this work is to determine the concentration of heavy metals in a series of toys used by children and compare them with the regulations in force. The presence of heavy metals in plastic toys is a significant concern to potential health risk to children. Various studies have identified a range of heavy metals in toys including lead, cadmium, mercury, chromium, zinc and other metals which can pose serious health hazards if ingested or absorbed through the skin. Many additives and catalysts used in plastics...

The protective clothing used by workers during the performance of work tasks is subject to the electrification process. The electrification process of protective clothing results in the generation of significant amounts of electrostatic charges both on the outer parts of the protective clothing and on the users' skin, as a result of specific mechanisms for generating electrostatic charges such as electrification by contact or induction. The formation and accumulation of electrostatic charges as a result of the ele...

Latvia is one of the most forested countries in Europe, with forests covering approximately 53% of the country s territory. Forest regeneration often involves the creation of monocultures, which can harm biodiversity and forest sustainability. Intensive planting and the replacement of natural forests with uniform stands increase the vulnerability of forest ecosystems in the long term. Increasing climatic stress is a primary factor contributing to the widespread presence of the European spruce bark beetle (Ips typo...

The river Iskar is the object of study. The development aims to update the technological scheme of the resource of surface water bodies for a new reference climatic period (1991-2020) and estimate the annual average values at the end of each water body. For the study, 20 gauging stations were used, which currently represent the NIMH monitoring network in the catchments of the streams on which the resource is based. In terms of area, the stations cover the whole catchment relatively evenly. For the study, the annua...

The monitoring of open-pit slope stability is critical for safety, economic, and environmental reasons. The comprehensive approach to monitoring has been analyzed, addressing safety, economic, technological, ecological, legislative, and social responsibility aspects, ultimately contributing to sustainable mining practices. Various methods and technologies for monitoring slope stability have been determined as essential. Visual inspections are useful, but they depend on the qualifications of the observer and may ov...

Drilling fluid viscosity is a critical parameter influencing the efficiency and safety of drilling operations, yet real-time monitoring under dynamic conditions remains challenging due to varying temperature, pressure, and flow rates. This study develops algorithms for continuous, automated viscosity monitoring of drilling fluids to optimize drilling processes. The primary objective is to design robust algorithms capable of accurate viscosity predictions in real-time, addressing limitations of traditional manual m...

Technical equipment intended for use in potentially explosive atmospheres generated by the presence of combustible dusts is provided with enclosures that must be designed in such a way as to ensure protection against the ingress of solid bodies and/or dust, as well as water, a concept materialized by the notion of normal protection degree. or increase protection (international code IP). The expression of the normal degree of protection of the casing of a technical equipment is done through the group of letters IP ...

Zephyr AGH represents an attempt to address the need for low-emission transportation. In its initial iteration, it was a race vehicle powered by compressed air. Currently, the project is being developed with a focus on maximizing its utility, particularly in urban traffic conditions. Due to the low energy density of compressed air, it is not a sufficient standalone energy carrier for individual transportation. To maintain the low-emission profile of the vehicle, the design team decided to integrate electric motors...

The idea of making learning enjoyable using games, GBL, encourages students to think out of the box, work with others and oversee individual learning. This paper investigates GBL by explaining its theoretical framework and explaining the advantages while putting into perspective the practice issues such as lack of sufficient resources and hostility towards change. This segment provides evidence of two educational games that were adapted digitally. The Circular Economy game which is an offshoot of the Quadruple Hel...

The article explores the powerful synergy between digitalisation and environmental sustainability as a foundation for building resilient and future-oriented societies. The research is based on the development of the concept of digitalisation and greening, which are two complementary areas that play an important role in the modern development of society, the economy and technology. By integrating cutting-edge technologies - such as artificial intelligence, big data, the Internet of Things, and blockchain - with gre...

The development of geospatial technologies in recent years has profoundly changed the field of topography and cadastre. Now, digital methods using LiDAR, drones, GNSS, and multispectral imaging provide a detailed three-dimensional picture of land, buildings, and ecosystems on campuses. This research examines the combined use of digital topography and remote sensing technologies to manage and capitalize on the resources of the University of Life Sciences "King Mihai I" from Timisoara. By integrating data from LiDAR...

This paper investigates the relationship between technological advancement and sustainability, specifically examining whether countries with larger digital workforces and higher income levels use energy more efficiently. Drawing on annual data from 27 European countries between 2013 and 2023, we analyze three key indicators: the number of employed ICT specialists ([isoc_sks_itspt]), real GDP per capita in chain-linked 2020 euros ([sdg_08_10]), and energy intensity of GDP in chain-linked 2015 volumes ([nrg_ind_ei])...

Urban green infrastructure is often promoted as a form of nature-based solutions (NbS) designed to simultaneously address environmental, social, and economic challenges. These interventions are expected to deliver benefits across all three dimensions. While existing evidence suggests that urban NbS can indeed tackle multiple issues concurrently, it remains unclear to what extent different components of green infrastructure contribute to these outcomes, and how this translates into practical decisions related to pl...

The circular economy represents a real opportunity to support the sustainable development of rural communities by promoting efficient resource use, waste reduction, and the creation of resilient local economic chains. The generation of new jobs and, consequently, economic development, the reduction of waste quantities and the sustainable valorization of local resources, the promotion of ecological agriculture and bioeconomy, the development and promotion of sustainable forms of tourism, and the reduction of pollut...

The recurrence of droughts increased in the past decades and is foreseen to intensify affecting larger areas than today. As agriculture is among the economic sectors most vulnerable to climate change, with drought representing a key challenge for crop productions, this study assesses the probability of yield loss for major Romanian crops such as, winter wheat, maize, sunflower, grape, in response to varying intensities of drought. To achieve this, a probabilistic modeling framework was constructed, integrating the...

Particulate pollutants are generated at all stages of the preparation of the moulding and core mixture, during the handling of raw materials, during mixing and preparation of the moulding mixture in the mixers, during the moulding process itself, and during both manual and machine moulding. The reason for the generation of a relatively large amount of dust in all the operations associated with the manufacture of moulds and cores is the moulding mixture used, the basis of which is abrasive, i.e. sand, whether quart...

In today-s world, where climate change and environmental protection are becoming increasingly pressing issues, education needs to adapt to prepare young generations to understand and respond to these challenges. Integrating Earth sciences into the classroom is essential for building environmental awareness and developing sustainable practices. This article proposes a plan for integrating environmental education into the curriculum. Earth sciences encompass a variety of disciplines, including geology, meteorology, ...

Lately, the waste black liquor generated through paper manufacturing, has been increased in amounts, which represents a threat to the environment and human health. On the other hand, there is a great concern related to the energy crisis occurring all over the world. The use of fossil fuels through the combustion process generates greenhouse gas emissions being harmful to the environment. For this reason, the principle of the circular economy must be taken into account, ``nothing is lost, everything is transformed'...

Although cities are developing rapidly and dynamically, they also face serious challenges related to the environment, the health of the population and the quality of life. Ecological urbanism seeks to respond to these challenges by integrating green infrastructure into urban landscapes. This approach not only improves the aesthetics of cities, but also contributes to sustainable development, improving public health and increasing biodiversity. The main idea is that cities should function not only as places to live...

In the development of plant communities within permanent grasslands, key environmental factors include relief, climate, soil characteristics, groundwater, and anthropogenic influence. The primary objective of this study was to identify the interdependence between the botanical composition of the plant community, plant productivity, and the main biotope characteristics. The ecological and forage value assessment of the studied ecosystem involved evaluating species requirements for the following ecological indicator...

Sustainable cooking technologies are widely recognized as essential for reducing household air pollution and mitigating climate change in Sub-Saharan Africa. Despite international policy efforts, adoption rates in rural regions remain low. This study investigates the economic and demographic determinants of cleaner cooking adoption among 625 women in the Usangu Plain, southern Tanzania. Using a structured survey dataset and a linear probability model with village fixed effects, we estimate the association between ...

High demands on casting quality require modernization of technology and innovation of technological equipment. The growth of the cost of input raw materials for casting production forces manufacturers to rationalize production and reduce production costs. In addition to the manufacture of the mold, the metallurgy of liquid metal production is an important indicator of the efficiency of casting production. In terms of production costs, the global trend is towards increasing the share of steel scrap in the batch at ...

The article highlights the critical role of liquidity management in banks and underscores the need for legislative-level changes in regulation and the assessment of climate risks in banks to achieve financial stability. Banks face growing expectations from regulators and society to integrate environmental, social, and governance (ESG) criteria into their business practices, as well as strengthen liquidity and control over climate risks. The article highlights the importance of prioritising the correct regulation o...

The research investigates the impact of persistent organic pollutants, particularly pesticides, on the aquatic ecosystems of the Jiul de Est basin. Pesticides are introduced into water bodies via surface runoff, infiltration, and atmospheric deposition, and their bioavailability is influenced by factors such as pH, temperature, and dissolved organic matter. The research evaluates the ecotoxicological effects on key aquatic species, including Salmo trutta fario (river trout) and Squalius cephalus (common chub), by ...

The global climate and biodiversity crises demand an educated, globally literate citizenry, yet a significant gap exists in engaging diverse, multilingual student populations in Environmental and Earth Sciences (EES). This research argues for a transformative pedagogical fusion that integrates EES content with language acquisition strategies in multilingual classrooms. Moving beyond simple translation, we propose a language-sensitive, content-rich approach that leverages students linguistic repertoires as assets f...

In-situ combustion (ISC) is considered one of the most effective method to increase oil recovery from heavy oil and bitumen. Oxygen of injected air reacts with the heavy crude oil components, forming a hot zone, in which the oxidation and cracking of heavy fractions occur. It is known that catalysts of various types can significantly improve the processes of oil upgrading and increase the efficiency of thermal tertiary methods of oil production. This work devoted to study the influence of mixed oxide catalyst pres...

Microalgae are increasingly recognized for their potential in nutrient recovery from wastewater. This study investigated the effect of physical pretreatment of dairy wastewater on the growth and nutrient assimilation of Scenedesmus subspicatus. Cultures were maintained for 14 days in three media: standard Bristol medium, untreated dairy wastewater, and physically pretreated dairy wastewater. Chlorophyll-a content and magnesium concentration were monitored on days 0, 7, and 14 to evaluate algal growth and nutrient ...

The efficiency of the possessed forest resources in relation to gross value added (GVA) produced in forestry of fourteen European Union member states (Austria, Bulgaria, Croatia, Czechia, Finland, France, Germany, Italy, Poland, Portugal, Slovakia, Slovenia and Sweden) in 2022 is assessed by means of Data envelopment analysis (DEA), an input-oriented BCC model with variable returns to scale (VRS). On this grounds is established that in the forestry of 7 EU member states (Austria (0,89), Bulgaria (0,71), Croatia (0...

The urgent need to combat climate change has driven the search for sustainable transportation solutions. Electric vehicles (EVs) and hydrogen fuel cell vehicles (FCVs) have emerged as promising alternatives to traditional fossil fuel-powered cars, offering the potential to significantly reduce carbon emissions. This article provides a detailed analysis and comparison of these two technologies, focusing on their technical, economic, and environmental aspects. EVs rely on batteries to store electrical energy, which ...

In a rapidly changing world, where climate change and sustainable development are among the most important challenges, education plays a key role in preparing young generations for the future. Environmental education not only provides knowledge about the environment but also empowers students to be active participants in solving environmental problems. In this article, we examine the importance of environmental education in modern curricula and the ways in which it contributes to the development of responsible and...

This paper explores the relationship between energy availability and rural domestic architecture in the Ier Valley, a historically agrarian microregion in northwestern Romania. Focusing on the period 1901-1905, the study investigates whether fluctuations in agricultural productivity-and, by extension, in the energy surplus available to peasant households-may have influenced construction practices and spatial organization. The research draws inspiration from Barnabas Calder-s [1] energy-centered historiography, ada...

The energy security of the Czech Republic (CR) and the European Union (EU) has become a key strategic issue over the past decade, as highlighted by the recent energy crisis caused by dependence on energy imports from geopolitically unstable regions. The field of energy security is a complex and strategic issue influenced by numerous factors. Technological advances, digitalisation, electromobility, the development of AI, geopolitical upheavals and the drive for decarbonisation are all increasing the demand for a st...

The paper presents an experimental pilot research, for the study of the integration of the electrical energy vector from a primary regenerative source with the thermal energy vector, for the purpose of residential air conditioning. The research referred to a period with the lowest ambient temperature. Furthermore, the research aims to highlight the economic problems for a local scale (residential heating) when using thermal energy produced by a heat pump with consumption and electricity produced with the help of o...

The article discusses the advantages of using cryogenic technology in the production of gravel filter elements. A method for calculating the main components for the production of temporarily monolithic annular gravel elements is described. An approach has been developed for the strength analysis of annular gravel filter bits, taking into account installation conditions and the effect of water flow in the aquifer. An analytical calculation was performed to determine the distribution of gravel packing in the behind-...

The engineering industry and foundry sector are at a crossroads between traditional manufacturing processes and modern technologies that are fundamentally changing the way metal components for the energy, railway, automotive, petrochemical, shipbuilding, and mining industries are manufactured. The starting point is a global PESTLE analysis of the industry as a whole (i.e., at both the European and Czech levels), which is then supplemented by the perspective of a specific representative of the engineering industry ...

Agroforestry and agrovoltaics are emerging as key strategies for sustainable land use, combining economic, environmental and social benefits. The integration of digital technologies, AI and blockchain-based solutions increases the transparency, efficiency and scalability of agroforestry projects. Ukraine, with its strong agricultural sector, faces challenges related to climate change, resource depletion and war-induced environmental damage. The study is based on a comprehensive analysis of scientific literature, s...

The volatile fatty acids (VFAs) are a valuable source of hydrogen on fuel industry or precursors of polyhydroxyalkanoates, a highly in trend and non-toxic bioplastics. However, the VFAs generation costs are expensive. Therefore, this study proposed a recycling solution of the waste activated sludge (WAS) into VFAs by non-conventional treatment with tandem steps of energic and slow oxidation in alkaline media by hybrid treatment with ozone and sodium percarbonate (SPC), followed by semi-aerobic fermentation at 22oC...

Ensuring safety from the point of view of the air is determined by the importance of re-ducing the risks of untimely appearance of toxic and explosive gases in the underground workings of the salt mine, while maintaining safety and security sanity at work by monitoring and foreseeing possible failures and voluntary conscious actions under-ground. Still keeping in mind the context of the society from the socio-political-economic point of view and for the development of knowledge in the problem studied the following...

The paper highlights the complexity of multi-energy integration (electricity and heat) in a regional economic system, by using the vectors represented by green hydrogen, green certificates and methanization of captured carbon dioxide, for a local market mechanism. The scale of application can go down to residential areas of energy self-producers. Regional multi-energy systems take into account the use of fossil fuels (at least methane), along with biomass for the production of electricity alongside that from renew...

Horizontal composite tanks represent critical components in industrial applications where achieving an optimal balance between mechanical performance, material efficiency, and environmental impact is essential. This study investigates the environmental performance of structurally optimized glass-fiber-reinforced polymer (GFRP) horizontal tanks featuring progressive rib thickness configurations. The composite laminate optimization was carried out through advanced numerical simulations in ANSYS Mechanical 2024 R1, c...

The paper deals with the presentation of modern quantitative methods for assessing environmental risks. It evaluates individual methods in terms of their suitability for use in individual phases of the risk assessment process. The qualitative comparison of individual methods and techniques is based on predefined criteria. A multi-criteria decision-making method was used for the comparison of the methods and techniques. Methods of Fault tree analysis, Event tree analysis, Monte Carlo simulation, RM/RA CRAMM methods...

This article is based on an analysis of how sustainability and environmental protection are communicated in the form of product symbols. The aim is to explore Polish consumers' awareness and preferences regarding environmental labelling on products and, in a broader context, society's approach to protecting the environment by choosing products created in a sustainable way. Through empirical research, including a self-completed online questionnaire and secondary data sources, the study addresses the key research ob...

Yogurt milk's functionality can be enhanced by fortifying it with natural ingredients like probiotic bacteria, prebiotic additives, phenolic compounds, and dietary fiber. Beyond these, non-nutritive additives, such as flavors, are commonly used to improve its organoleptic appeal. Alternatively, bacterial mixtures can be employed to produce flavors esters via biotransformation during milk fermentation, offering a biotechnological approach to flavoring. This study focused on formulating four essential oils: tangerin...

The working environment specific to underground activity under normal operating conditions refers to the type and concentration of gases specific to the underground atmosphere (O2, CO2, CH4, CO, N2, CnHn), the humidity present in the underground atmosphere, the type and concentration of suspended dust, barometric pressure, air temperature, air speed, flow rates, etc. In order to know the normal environmental conditions specific to an underground workplace, specialized measurements and laboratory determinations are...

The aim of the paper is to analyze the key ethical aspects of the application of Generative Artificial Intelligence (GenAI) in disaster risk reduction (DRR), identifying the challenges and proposing a framework for their responsible solving. GenAI is a transformative technology in DRR, which offers new possibilities for predicting, preventing and responding to natural disasters. GenAI can create detailed simulations for training, analyze large data sets in real time, generate personalized warnings and optimize log...

The European Union (EU) has positioned itself as a global leader in climate change mitigation, implementing a wide range of policies and initiatives aimed at reducing greenhouse gas emissions, promoting renewable energy, and fostering sustainable development. These efforts are aligned with international commitments, such as the Paris Agreement, and are integrated into the EU's broader climate and energy framework. The private business sector in the European Union (EU) plays a crucial role in climate change mi...

The European Union (EU) is dedicated to advancing the SDGs, aligning its efforts with both global objectives and its own strategic priorities, such as employment targets at the EU level. To address unemployment, particularly among youth, the EU has implemented a variety of policies. These include initiatives focused on enhancing education and training systems, as well as measures designed to foster a work environment that supports higher activity rates and increased labor productivity. Additionally, specific progr...

The transition to a sustainable energy system is one of the European Union's key strategic directions, in line with achieving climate neutrality by 2050, as outlined by the European Green Deal. The Black Sea region has considerable potential for renewable energy sources, particularly offshore wind, solar, and biomass. Due to this potential, the area has become a hub for European initiatives focused on increasing the share of renewable sources in the regional energy mix, and consequently, on energy security and red...

This paper focuses on analyzing the behavior of a photovoltaic system installed on a selected building, using the PVcase software to evaluate the influence of temperature on energy performance. The study simulates a typical summer day, comparing the operation of photovoltaic panels during two distinct periods: in the morning, when the ambient temperature is lower, and at midday, when the temperature reaches its peak. Through these simulations, variations in voltage, current, and generated power are determined, as ...