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The study of regional characteristics of the bottom sediments physicochemical structure in semi-closed water areas (using the example of the Balaklava Bay) is especially relevant due to the fact that the recreational potential development rate of this region has significantly increased. During the studies, 3 columns (two in northern part of the bay and one in southern) of bottom sediments were taken and the activity of 137Cs, 210Pb, and 226Ra in them was determined. Column samples were taken using an acrylic soil ...

Nowadays, the development of the Arctic zone of the Russian Federation (AZRF) is a strategic state policy not only due to the importance of strengthening Russia's geopolitical presence in the Arctic, but also due to the region?s role in ensuring sustainable development of the country. The region is rich in raw materials potential; climatic changes result in an increase of the country?s transit potential and opportunities for development of the Northern Sea Route; the Arctic is of great military and strategic impor...

By applied to spatial planning tasks, a multi-level spatial sustainability assessment system should be taken into account. The paper considers the district spatial level which includes the coastal district municipalities within their administrative borders. All coastal district municipalities have features of their socio-economic statement and environmental status, due to various physical, geographical and socio-economic aspects, which determines the current state of stability of the spatial system. The following ...

In order to determine the effects of strong earthquakes for a given settlement, it is necessary to solve several tasks in a few stages. The first task is identification of the building stock for the surveyed area. The assessment of the effects of strong earthquakes is based on procedures for integration of seismic hazard and seismic vulnerability of the bearing structures of the building stock. The building stock is divided into three main groups, taking into account the specificity of the building and the availab...

The article is devoted to assessing the efficiency of using an electromobile and a car with a fuel cell. Two existing models of the first mass-produced electromobiles were selected for comparison. The relevance of this work is due to the growing requirements for environmental cleanliness of energy carriers used for automobile transport. Obviously, over the coming decades, the main competitors for the mass replacement of traditional motor fuels (gasoline and diesel fuel) will be electricity and hydrogen. This artic...

Active development of unmanned aerial vehicles has led to their widespread use for various purposes, and magnetic prospecting is no exception. UAVs in various modifications are used in aeromagnetic surveys intended for magnetic mapping of the subsurface. This allows to solve the problems of not only aeromagnetic prospecting (identification of ore deposits, petroleum prospecting, etc.), but also of geological engineering and archeology. The advantage of using UAV lies in the cheapness and safety of the survey. Magn...

The use of renewable energy is discussed, monitored and regulated by organizations all over the world in the current context of transition to green economies. Moreover, the focus of the debates in the scientific world is targeted towards emissions reduction which has become one of the most significant impact assessment tool of the renewable energy use. By the extensive review of the publications regarding energy access and the monitoring of sustainable development around the world, it can be concluded that the dat...

Theoretical studies of how resource-based economies develop change along with changes in approaches to studying sustainable development. There are opposite points of view on resource-based economies. On the one hand, abundant natural resources help countries grow rapidly and efficiently. On the other hand, the 1970s saw the emergence of the resource curse concept in which natural resources are seen as an obstacle to successful economic development. This paradox is explained in various ways, including macroeconomic...

The drilling muds parameters are playing a major role in drilling technology and particularly in oil and gas drilling technology. At present those parameters are measured manually at long and irregular time intervals. In Satpajev university a general method of the existing manual measurements automatization has been worked. A number of patents on appliances for automatic continuous measuring the drilling mud funnel viscosity, density, jell stress and other parameters was obtained. Engineering development on creati...

In Kazakhstan the marine sections of the boundary deposits of the Bashkirian and Moscovian Stages are located in the Zhungar-Balkhash region within the carbonate-terrigenous, carbonate and, less commonly, carbonate-type rock units. The most well-known and studied sections are situated in the North-Eastern Balkhash Lake region (the Tastykuduk formation) where in the boundary deposits of the Kungesai and the Tastykuduk sections (the Sayak synclinorium) there are faunas of ammonoids, foraminifers, corals, bryozoans, ...

The discovered industrial and semi-industrial hydrocarbon reservoirs, seeps and offshore gas hydrate fields in the Bulgarian Exclusive Economic Zone (BEEZ) are evidence of the generation and migration of oil and gas in the Western Black Sea basin. Marine gas hydrates from the deep water palaeodelta of Danube are seismically studied recently, but the issues about their origin and thermal maturity of sediments still need significant clarification. Therefore, the aim of the paper is to study the basin subsidence and ...

In the Northeastern part of Kosovo is the Trepca Mine which produces very beautiful crystals. These crystals with mineralogical composition are in favor of being visited by visitors and tourists from all over the globe. Their value is great and it is important to visit. Near the Trepca mine is the Museum of Crystals and Minerals of Kosovo. "Trepca", where crystals and minerals extracted from the underground of Kosovo are stored, protected and exhibited, not only in the Municipality of Mitrovica, which have a high ...

The Barents Euro-Arctic Council (BEAC) is the forum for inter-governmental co-operation on issues concerning the Barents region. BEAC unites 13 regions of 4 member countries ? Finland, Norway, Russia, and Sweden. The Working Group on Environment (WGE) deals with major environmental challenges. Back in 2003, BEAC issued the Barents Environmental Hot Spots List, which included 42 major polluters located in the Russian part of the Barents region [1]. WGE worked out the ?Criteria and Procedure? approach aimed at promo...

Phytoremediation is a complex process by which plants reduce environmental contamination. Plants that are able to remove toxic metals from the environment by the process of their accumulation in their tissues, are collectively called to as hyperaccumulators. Metal accumulating species can be used for phytoremediation (removal of contaminant from soils) or phytomining (growing plants to harvest the metals). Hyperaccumulator plants often appear to be restricted in their distribution to metalliferous soils, from whic...

A soil-forming material, its texture and geochemistry, is one of the main natural factors for a grape plant, which is used to develop deep roots over a long life cycle. A plant mostly receives a wide variety of chemical elements from parent rocks, which affect the plant's growth and yield. The purpose of the work was to determine the ampeloecological specific features of the soil-forming materials of the Crimean Peninsula for grape cultivation. Based on the soil survey and GIS analysis, we substantiated four main ...

The study begins with a synthetic presentation of geological and geophysical data at this time. The geological data come from the detailed geological mapping superimposed over the previously elaborated geological maps (at scales 1: 200000 and 1: 50000). The data on the deep structure come from the magnetotelluric and seismic sections interpreted. Of course, the documentation obtained from previous referenced publications and the specialized sites brought an extra knowledge. We performed a multiparametric correlati...

Between geoparks and protected areas occur some differences. Geoparks represent a complementary rather than competitive concept to nature protection. The theory of geoparks considers not only the protection of geological heritage with support for their understanding, education but also promote sustainable socio-economic and cultural development by geotourism. In this context, we referred to the feasible prospects of geoparks in protected areas on the example of Silica Plateau, one of the areas of the proposed Sili...

In the present work the dependence of macro- and microelements content in plants on the level of soil contamination with heavy metals is estimated. The influence of different concentrations of lead (Pb), zinc (Zn) and cadmium (Cd) in Sod-podzolic soil and Chernozem on the elemental composition of agricultural crops (wheat, barley and alfalfa) depending on their biological characteristics has been studied. It has been shown that as a result of excess metals intake into plant organisms there are violations of the me...

The article summarizes the total number of technogenic mineral formations in Kazakhstan, which occupies the 9th place in the world over the territory, which has huge mineral reserves. The presented material gives the properties of the waste, its particle size distribution, storage conditions, as well as the approximate volume of secondary raw materials. The integrated use of mineral resources is a very difficult task, including technical, economic and environmental issues, the solution of which requires the joint ...

Monitoring of aquatic objects ecological state must include forehanded recognition of critical situations. Therefore, the forecasting widely uses possibilities of computer simulation. Of course, the most complicated and relevant simulation model of an aquatic ecosystem is giant simplification of its real life. Nevertheless, history of mathematical ecology proves that even such simple simulations of population dynamics, as predator-prey models and ones of competition for a resource between two or three species can ...

The Brown Coal Research Institute j. s. c. is realising the long term research and survey in the field of restoration problems. The target of these works changed during development of localities. The main problems of present days are reclamation during frequent hot and dry periods, the extreme alkaline soil reaction of any localities soils, occurrence of phytotoxic and sterile areas and methodology of areas retained to natural succession founding. The article is devoted to the methodology of research and to the de...

Cogeneration equipment is generally classified according to the power source for the production of energy and the size of the electrical power. Low power cogeneration refers to those with powers up to 1 MWe, and those of medium power reach 25 ? 40 MWe. The overall efficiency of primary fuel use, under favorable conditions, can exceed 90%. Currently there are different solutions for low / medium power cogeneration, whose technologies are well developed. For a properly designed low power cogeneration the investment ...

The paper provides comparative characteristics geodynamic situations and of related intrusive series. Discussed are cases of alternation of such granitoids in time, their connection in space and relation to collisional processes. I-granites form extended gabbro-diorite-granodiorite-sodium and potassium-sodium granite series with gradual increase of the role of silica and potassium in the final products. Differences in the petrochemical composition of pre- and late collision of I-granites are conditioned by the sub...

The concept of community resilience in rural areas comprises the idea of sustainability, ability to adapt or resist new conditions and external influences and to turn possible risks into opportunities. In order to reduce degradation of rural areas and to preserve rural environment and natural resources, rural communities need to be active in setting priorities, decision making and purposeful realization of initiatives. The LEADER program is an important instrument supporting local initiatives to strengthen communi...

Cyanobacteria are a diverse group of photosynthetic bacteria found in a wide variety of habitats where they play crucial roles. They are one of the most morphologically diverse groups. The evolutionary relationships and the classification are poorly understood. The whole genome sequencing added a new dimension to our understanding of genomes of cyanobacteria and the genome-based phylogeny came into existence. The aim of this study was to conduct a genomic comparison of phylogenetically closely related filamentous ...

A technology of pre-design comparative assessment of hazardous industrial facilities alternative options is described in this paper. The technology was designed by the St. Petersburg environmental and design company "Eco-Express-Service" LLC. Options? comparison is carried out in two stages using a score/ranking multi-criteria assessment: at first, a determination and comparison of environmental safety criteria values, and then ? a summary assessment of all set of criteria. 4 competitive methods are used for obtai...

Topography plays an unraveled role in many biophysical processes and phenomena. The main problem, however, is that measurement, representation, and characterization of such a vast and continuous feature are very challenging. The accuracy of Digital Elevation Models (DEMs) has a direct influence on the results of the further landform analysis. In this paper, we use existing approaches of landform analysis with the use of global DEMs in the large-scale regional study. A detailed comparison was made between landforms...

The goal of the paper is to present the use of multicriterial decision methods to assure the transparency of public acquisitions in the context of regional economic growth. Based on multiple criteria algorithms and using adequate methods to determine the importance of each criterion, a computer program was created to assist the decision maker. The software was created by the department of Mathematics and Computer Science of ?Aurel Vlaicu? University of Arad and implements the procedure for public tenders. The appl...

Dianthus superbus L. is mentioned as seriously threatened species in several European countries. In Latvia, D. superbus is endangered species on the edge of extinction and is included in the 1th category of threat in Red Data Book of Latvia. As the population has declined to critical levels, special studies and related protection measures are necessary. Therefore, investigation was done to reveal the current state and surviving potential of D. superbus in Latvia. Numerous expeditions were conducted to check 18 pre...

The evaluation of explosion-proof electrical equipment for certification is particularly important given the risk of explosion and must be minimized. This in order to ensure the safety of life, health of workers, to prevent damage to goods and the environment when they meet the essential security requirements at European level. Directive 2014/34 / EU states that equipment used in explosive atmospheres must be designed to operate without endangering the environment for which it is intended. This paper deals with th...

The society of the future will be more and more oriented towards the individual and his needs, which will be more and more complex and varied, in the context in which diversity, equal opportunities, creativity, transparency and flexibility will represent the most important values of the future society. In the future, the well-being of the world will increasingly depend on the capital of knowledge, and the challenge of perceiving and understanding the world will become major. The society of the future will be more ...

Most of the equipment operating in potentially explosive atmospheres in oil and gas industry is represented by electric motors, which in most situations act on various other elements (e.g. pumps, valves, fans etc.). Evaluation of explosion-proof protected electrical equipment in scope of certification is extremely important considering the risk of explosion that has to be minimized in order to ensure life safety and health of workers and to prevent damaging of property and the environment, as well as free movement...

The article considers the dynamics of flammable substances concentrations in ventilated rooms. Ventilated rooms are used for equipment and installations where the risk of explosion is caused by the presence of flammable substances such as gases, vapours and mists. The first part presents the explosion risk associated with presence of flammable substances and the classification of atmospheres in which explosion risk is noticeable. Thus, for areas where the explosive atmosphere can be delimited inside a compartment ...

Digital and technological innovations that have grown rapidly in recent years have been referred to as the 4th Industrial Revolution or Industry 4.0. The fourth industrial revolution as a whole will decisively reshape all phases of the process of investment preparation, their implementation and the subsequent administration and maintenance of buildings. These changes will fundamentally affect most construction professions and will require changes in their knowledge and skills. Some professions will disappear, some...

The onshore Thermaikos basin is the northwestern extension of the offshore Thermaikos basin, located at the area west of Thessaloniki, in northern Greece. It consists a sedimentary basin, where thick sediments dating from Paleogene to Quaternary are overlaying the older ophiolite and deep-sea Mesozoic formations of Axios geotectonic zone. Thermaikos basin, both offshore and onshore, has been considered as a hydrocarbon promising area, with a proven gas field in offshore Epanomi area in Thessaloniki gulf, hence a n...

Currently, the growth of agricultural production in Russia is closely related to the pace of scientific and technological progress in the agro-industrial complex, which is largely determined by its level of energy supply. The most significant consumers of energy in the agro-industrial complex are livestock, poultry complexes and enterprises associated with food storage. In animal husbandry, energy costs are the second largest after feed, with more than 30% of the energy consumed in creating a production microclima...

Introduction. The Eastern region of the European part of Russia (Perms Krai) is characterized by the peculiarities of the wind regime, the presence of large highways and petrochemical enterprises. Aromatic hydrocarbons (AH) are highly prevalent in the environment and are found in emissions from vehicles and industrial plants. These substances belong to hormone-like xenobiotics, which are capable of making adjustments to the work of immune and hormonal regulation. Purpose of the work: analysis of the features and p...

Correlation studies have been made between the gravitational field (Bouguer anomalies - G) and the magnetic field (common vector (T) and the vertical component dZ) for the territory of Bulgaria. The map data is in digital format, which makes it easier to calculate. The correlation itself is estimated from -1 to 0 and from 0 to +1, which means that a positive correlation is possible in the case of increased values of both parameters and vice versa - decreasing values are associated with reduced values. This forms a...

Sources of natural threats include weather extremes, tectonic and soil movements, diseases, and other natural hazards. Epidemics, epiphytes, epizootics, and pandemics can be included in the section of diseases. It is the pandemic that became the biggest threat to the whole world in 2020. Everyone knows that it is a coronavirus infection - COVID-19. This epidemic had spread from China since the end of 2019 when it gradually affected the whole world from Australia and Europe to America. This threat affects all areas...

The paper deals with the possibility of software tools to control the environmental crime. The original software tool was developed to control the criminality on social networks. The main idea is to focus on the criminality related to the environmental crime. The paper describes the system of the software control, its application and usability. Also other known software tools are mentioned in order to compare the advantages and disadvantages of their use. The previous approaches to create the software tools able t...

The paper deals with quantitative methods of risk management applied to a crisis event of criminal origin. Two quantitative risk assessment methods are introduced. The event tree analysis and the RM/RA CRAMM method are applied from the perspective of crisis management in the phase of criminal crisis prevention. The advantages and disadvantages of the quantitative methods compared to qualitative methods are discussed. The quality of input data is accented to get reliable results that can be seriously taken into acc...

The purpose of the study is to examine the impact of the covid 19 coronavirus crisis on the oil industry system by analyzing the reports of oil companies on interim revenues and expenditures, as well as their future plans for programs to improve their condition after the crisis. The main countries chosen for the study were the United States, Russia, China, Mexico, Italy, Norway, great Britain and Spain. The largest companies in each of these countries were selected for data analysis. The analysis revealed the loss...

The management of medical facilities' primary task is undoubtedly the quality of treatment and ensuring patient safety. With increasing knowledge, new technologies, and the growing complexity of treatment procedures and methods, the probability of the occurrence of risks and, in some cases, the emergence of new risks are increasing. An adequately set up a risk management system in healthcare facilities has a fundamental impact on the crisis preparedness of these facilities and the effectiveness of the entire manag...

The Carpathian National Nature Park is the first national park of Ukraine and one of the biggest national parks of this country, unique in the nature landscapes what used for the tourist attractiveness. Based on the long-term field investigations, the recreational conditions of the Carpathian National Nature Park for the tourist attractiveness was researched. The results received pose multiple paramount grounds for a scientific approach developing aimed at the optimisation of recreation functions of the Park lands...

The main cut-off parameter that determines the quality of iron ore resources and reserves is Fe cut-off grade. We often use the content of iron associated with magnetite for BIF deposits. The purpose of the study is to define the method of optimal values selecting for Fe cut-off grade. This value for resources calculation should be acceptable and effective, both for the owner of the subsoil resources, and for mining enterprises. It is proposed a method for choosing the optimum values of cut-off grade Fe in evaluat...

The sulfide containing wastes stocked in the Ur dumps were studied in this paper. The Novo-Ursky copper-pyrite deposit, containing the polymetallic ores, was discovered in 1932 as part of the Ursky ore field, Kemerovo region. During the day, the parameters of each of the dumps change: temperature, humidity of the upper layer, geoelectric parameters, concentrations of emitted substances (gases, vapor with volatile compounds of chemical elements). This article discusses these variables in terms of an integrated appr...

Challenges related to the management of current world energy resources strongly emphasize the necessity to progressively increase renewable energy sources (RES) share in meeting electricity demand. To design efficient and sustainable energy systems, it is mandatory to consider both electrical energy generation characteristics and environment preservation targets. The main objective of intensifying RES deployment nowadays is to concurrently mitigate fossil fuels depletion and environment degradation. However, to ac...

Every fire generates smoke and heat. The arising smoke and heat have a significant impact on human health and life inside a fire-affected area. In real situations, two basic situations can occur. In the first situation, smoke and heat are extracted outside, usually using smoke and heat removal equipment. In the second situation, where the smoke and heat removal device is not installed, smoke and heat accumulate inside the room without their removal outside. Although the situation where smoke accumulates inside an ...

When a fire occurs, heat and smoke are generated. This has a great impact on the human body. When there is smoke and heat, it has an impact on a fast evacuation. That?s why every fire escape route plan is trying to secure the safe evacuation of people with a minimal chance of an injury caused by fire. That?s why escape routes are planned to be safe and always have good ventilation. In this day and age it is possible, with the approved standards in the Czech Republic, to put sufficient natural ventilation through t...

From the analysis of documents of strategic planning for the development of the region, it follows that the Arkhangelsk region assigns tourism one of the priority areas of development. At present, the region is one of 8 key zones of economic development of the Russian Arctic, where along with industrial and transport nature management, recreational, in particular tourism, is also considered a priority. The article considers the main factors in the development of ecotourism in the Arkhangelsk region. The analysis a...