scholarly journals Problems of Formation of Ecological Networks for Environmental Safety of Odesa Region

2021 ◽  
Vol 100 ◽  
pp. 05002
Author(s):  
Victoria Yavorska ◽  
Kateryna Kolomiyets ◽  
Valentina Trigub ◽  
Ihor Hevko ◽  
Olexandra Chubrei

Currently, the concept of sustainable development of nature and society is gaining relevance, a key aspect of which is the development of the ecological network. In Ukraine, there is a regulatory framework for the formation of an ecological network of three levels - Pan-European, National and regional. One of the important problems is that in the developed schemes of regional eco-networks should be interconnected to the eco-networks of neighboring regions and countries. The main features of the ecological network of the Odesa region are due to its coastal position and location mainly in the Steppe, partly Forest-Steppe landscape zones. The region includes vast areas of coastal territories and coastal waters - coastal zones, which concentrate unique protected areas. Mandatory basis for the formation of ecological networks is land use. The proposed concept of geoplanning is based on planning developments of the main components of the territory: the natural environment; population; economic activity. The basic characteristics of the natural environment are the landscape map and physical and geographical zoning of the territory. Maps of resilience of the natural environment to man-caused load, natural and ecological potential of the territory, levels of ecological and economic balance have already been drawn up. This series of maps for the needs of planning the territory of Ukraine should be continued by project maps of national and regional ecological networks, as well as maps of ecological capacity of the territory for population settlement, various economic activities and the general level of economic development in general. For the needs of spatial planning it is necessary to emphasize the levels of anthropogenic and urban pressures on the natural environment in the settlement of the population. Allocation of water fund lands in kind and strict regulation of their use is the main prerequisite for the formation of ecological networks of Ukraine and its regions.

Author(s):  
Inna Nikonorova ◽  
Inna Nikonorova

Cheboksary reservoir impact to the coast is manifested in the geophysical impact associated with abrasion activities. Geomorphological area of influence at the moment reaches a width of about 40 m, where are the coasts reformation (erosion, collapse, slumping, sliding, transfer or accumulation of sediments, waterlogged processes). Hydrogeological impact is effect on the level of groundwater. We have proposed the conceptual foundations of functional zoning of the reservoir banks that will help to optimize its operation. Selection zones came in accordance with the principles of landscape planning: 1. The zone of strict water protection: the main purpose – preservation of needing special protection areas. 2. The zone of moderate restrictions: preservation extensively used landscapes. 3. The zone of partial restrictions: improving the pre-emptive particularly vulnerable areas and changing intensity or type of use. 4. The zone of conservation of natural components in agricultural landscapes: ensuring health of the natural environment in the habitats used in agricultural economy. 5. The zone of preservation of vacant space and the natural environment in the settlements: to maintain the required quantity and quality of available green space in the large towns. 6. The zone of improving heavily used areas: elimination of harmful stress and environmental sanitation in the countryside where economic activities and the lack of measures to reduce their risks lead to degradation natural system.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Shaobin Wang ◽  
Yun Tong ◽  
Yupeng Fan ◽  
Haimeng Liu ◽  
Jun Wu ◽  
...  

AbstractSince spring 2020, the human world seems to be exceptionally silent due to mobility reduction caused by the COVID-19 pandemic. To better measure the real-time decline of human mobility and changes in socio-economic activities in a timely manner, we constructed a silent index (SI) based on Google’s mobility data. We systematically investigated the relations between SI, new COVID-19 cases, government policy, and the level of economic development. Results showed a drastic impact of the COVID-19 pandemic on increasing SI. The impact of COVID-19 on human mobility varied significantly by country and place. Bi-directional dynamic relationships between SI and the new COVID-19 cases were detected, with a lagging period of one to two weeks. The travel restriction and social policies could immediately affect SI in one week; however, could not effectively sustain in the long run. SI may reflect the disturbing impact of disasters or catastrophic events on the activities related to the global or national economy. Underdeveloped countries are more affected by the COVID-19 pandemic.


2018 ◽  
Vol 182 ◽  
pp. 02004 ◽  
Author(s):  
Marcin Bielski ◽  
Jacek Wachowicz ◽  
Ryszard Bielski ◽  
Arkadiusz Adamczyk ◽  
Hendra Jantanata

Diagnostics in ballast water management is the main remedy to protect against the threat of spreading invasive species that can be carried in ships' ballast tanks. This phenomenon is getting better known and understood. New and more effective methods of preventing threats related to this are being developed. Procedures are created to ensure environmental safety in the face of ever-increasing transport by sea. The article characterizes both the background of the problem, basic diagnostic medics used in ballast water management, as well as procedures and basic techniques used to ensure the safety of the natural environment..


2014 ◽  
Author(s):  
Timothée E Poisot ◽  
Benjamin Baiser ◽  
Jennifer A Dunne ◽  
Sonia Kéfi ◽  
Francois Massol ◽  
...  

The study of ecological networks is severely limited by (i) the difficulty to access data, (ii) the lack of a standardized way to link meta-data with interactions, and (iii) the disparity of formats in which ecological networks themselves are represented. To overcome these limitations, we conceived a data specification for ecological networks. We implemented a database respecting this standard, and released a R package ( `rmangal`) allowing users to programmatically access, curate, and deposit data on ecological interactions. In this article, we show how these tools, in conjunctions with other frameworks for the programmatic manipulation of open ecological data, streamlines the analysis process, and improves eplicability and reproducibility of ecological networks studies.


2021 ◽  
Vol 93 ◽  
pp. 01004
Author(s):  
Мaria Mukhlynina

Based on the analysis of the norms of strategic documents and other normative legal acts, the author considers environmental entrepreneurship in the light of sustainable socio-economic development of the Russian state, determines the significance of the concept of sustainable development for ensuring environmental safety, as well as environmental development of Russia. Social entrepreneurship, which has a high methodological potential, is designed to help solve a large number of accumulated environmental problems, especially in the field of waste management of production and consumption. The article analyzes individual UN sustainable development goals and national legislation designed to ensure the implementation of social entrepreneurship, which has a high methodological potential. The author concludes that the legislation is becoming more and more environmentally friendly, and these norms also penetrate into acts regulating economic activities, the profit from which should be reinvested in solving socio-environmental problems.


2017 ◽  
pp. 182-191 ◽  
Author(s):  
Tetyana Radevych ◽  
Yuliya Nochovna ◽  
Nataliya Samburs'ka

Introduction. Effective stimulation of the activities of national enterprises in the direction of environmental protection, reduction of the negative impact of production on the environment, increase of innovation and investment attractiveness, environmental image and improvement of the ecological situation in Ukraine becomes possible on condition of the development and practical testing of the methodology for assessing the overall level of environmental safety of the enterprise. Purpose. The article aims to develop an integrated index of the overall level of environmental safety of the enterprise, to justify the possibility of using correlation and regression analysis to confirm the interrelationship between its components. Methodology. The fundamental aspects of the general economic theory, the economics of nature usage and environmental protection, statistics and econometrics have become the methodological basis of the article. The article uses correlation and regression analysis, comparative analysis, method of relative values, methods of economic and mathematic modelling etc. Results. In the article the formula for calculation the integral index of the general level of ecological safety of the enterprise is developed. It is based on three partial integral coefficients: the integral coefficient of environmental damage; integral coefficient of influence of economic factors; the integral factor of the impact of environmental and economic factors. The use of correlation and regression analysis has confirmed the adequacy of the developed economic and mathematic model, the reality of interconnections and interdependencies between its indicators.


2019 ◽  
Vol 1 (1) ◽  
pp. 431-440
Author(s):  
Piotr Tomski ◽  
Anna Dunay

AbstractThe objective of the present paper is the analysis of the selected problems of environmental safety associated with the operation of craft breweries in the conditions of craft beer revolution. The study is the author’s considerations on the selected issues associated with the impact on the natural environment and its protection, based on the review of the literature and the analysis of experiences of the existing craft breweries.


Author(s):  
S. M. Vasilyev ◽  
◽  
A. N. Babichev ◽  

Purpose: to establish the basic principles of the organization of reclamed agricultural landscapes and to substantiate the use of the agricultural landscape approach in the organization of the territory. Materials and Methods. When preparing this article, the materials of Russian scientists dealing with the issues of soil fertility conservation and ecological sustainability of reclaimed agricultural landscapes were considered. The methods used were analysis, generalization, synthesis and other methods of working with literary sources on this issue. Results. In performing the work, the main principles and indicators were determined, such as productivity, sustainability, the rule of transforming measures for the natural environment, optimization of the agricultural landscape, authenticity, principles of the formation of reclaimed agricultural landscapes, the complexity of the reclamation impact, the required diversity, the uniqueness of the reclamation impact. The basic requirements for the preservation of soil fertility of reclaimed irrigated agricultural landscape have been established. It was found that to maintain ecological balance within the irrigated agricultural landscape, it is necessary to adhere to the indicators of the reclamation load of the natural environment. The limits of agricultural lands saturation in reclaimed agricultural landscapes for various agro-climatic zones have been substantiated and recommended. Conclusions. It has been determined that the coefficient of reclamation loading of irrigated lands, showing the maximum share of irrigated lands that can be irrigated in a particular climatic zone, varies from 0.3 in the forest-steppe zone to 0.60–0.85 in the semi-desert and desert zone. This suggests that with an increase in moisture supply, this indicator decreases, the recommended amount of agricultural land in various agroclimatic zones varies from 30 to 87 %, while the area of arable land should not exceed 20–25 % in a very dry zone, and with an increase in moisture supply, it can increase up to 80 % in the semi-arid zone. The amount of irrigated land in the reclaimed agricultural landscape should not exceed 18–20 %. Irrigated meadows and pastures should account for 1–2 to 5–6 % of the area.


Author(s):  
Hakan Sezerel ◽  
Cihan Kaymaz

Does development mean employment and social welfare, or the natural environment, ecosystem, and biodiversity? The answer to this question is sought worldwide while trying to solve the dichotomy between ecological sustainability and the development sustainability. The authors observe a series of pursuits under the names of ecological tourism, environmentally friendly tourism, and socially responsible tourism that emerge in order to overcome this dichotomy in the tourism discipline. They all merge around the common idea of offering a framework that examines economic activities for this dilemma. Meanwhile, this chapter examines the pursuits within the scope of sustainable tourism based on the assumptions of principal ecological approaches (e.g., environment protection, shallow ecology, deep ecology, and social ecology) and determines the position of sustainable tourism within these ecological approaches. It is deduced that sustainable tourism is actually sustainable at very low levels from the perspective of ecological sustainability.


2019 ◽  
Vol 265 ◽  
pp. 01010
Author(s):  
Eun Chul Shin ◽  
Sung Hwan Kim ◽  
Abdul Hakam ◽  
Bambang Istijono

Coastal regions are vulnerable to erosion and depletion of land areas for human habitation and economic activities. A description of various types of the hydraulic structures associated in erosion protection applications are provided. Recently, because of the shortage of natural rock, traditional forms of river and coastal structures have become very expensive to build and maintain. Therefore, the materials used in hydraulic and coastal structures are changing from the traditional rubble and concrete systems to the cheaper materials and systems. Erosion problems in coastal zones are become increasingly serious due to the development of artificial activities related to the expansion of city functions, industrial complexes and harbour facilities, as well as the removal of sea sand for use in aggregate resources at the construction sites, which is a major factor in the inflow and outflow of sea sand. In addition, the environmental and economical importance of the coastal beach zones is increased. However, coastal beach zones are constantly eroded by waves accompanied with the rising water level due to storm surges, hurricanes, winter storm impact, and high tide. This erosion motion accelerates the regression of the coastal cliff due to the regression of the dunes or the shoreline. In addition, the regression leads to loss of real estate in the hinterland and ruins the shock-absorbing zone between land and sea. The application benefits for erosion protection are discussed. Several case studies are included.


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