scholarly journals Solutions of contemporary problems of environmental safety as a component of national security

2021 ◽  
Vol 880 (1) ◽  
pp. 012052
Author(s):  
L M Popova ◽  
S A Skochko ◽  
O V Nesterenko

Abstract One of the priorities of the national interests of each country is to ensure environmental security as a component of national security. At the same time, among the current and projected threats to national security and national interests of almost all countries of the world are the consequences of climate change and the growth of man-made pressure on the environment. Therefore, today it is necessary to find ways to solve modern problems of environmental safety, including climate safety, which is the purpose of this scientific work. A promising way to reduce the risks of global climate threat is to ensure the environmental security of each country, which provides for the introduction of green technologies on the principle of construction of biopower plants in combination with poultry and livestock farms, as well as in combination with organic raw materials from the population, agricultural enterprises, utilities. In addition, it is planned to obtain biogas as an “alternative fuel”, which will produce electricity and heat, which will be used in lighting and heating of buildings. To prevent the complication of the environmental situation and reduce the intensity of climate change, it is proposed to reduce the area of landfills for organic raw materials. Analysis of soil contamination was conducted near the landfill for solid waste in Lozova city (Ukraine), from which the results of research.

Author(s):  
Zh.O. Petrova ◽  
K.M. Samoilenko ◽  
Yu.P. Novikova ◽  
T.A. Vyshnievska

Environmental security is an important part of Ukraine's national security. It provides for the maintenance and improvement of the environment and should have a set of measures to prevent the danger to the population. It provides for the maintenance and improvement of the environment and should have a set of measures to prevent occurrence the danger to the population. One of the important issues of environmental safety in Ukraine is the accumulation of obsolete sludge after wastewater treatment at aeration stations. Untreated sludge has been merging into overcrowded sludge sites for several decades, which has led to the deterioration of the environment and living conditions in Ukraine. The article presents experimental studies to determine the adsorption properties of granules based on the composition of sludge and peat with the addition of sawdust. Preparation of raw materials, creation of compositions and granulation from obsolete sludge, peat and biomass were covered in previous publications.


Author(s):  
Wilfrid Greaves

This article examines the implications of human-caused climate change for security in Canada. The first section outlines the current state of climate change, the second discusses climate change impacts on human security in Canada, and the third outlines four other areas of Canada’s national interests threatened by climate change: economic threats; Arctic threats; humanitarian crises at home and abroad; and the threat of domestic conflict. In the conclusion, I argue that climate change has clearly not been successfully “securitized” in Canada, despite the material threats it poses to human and national security, and outline directions for future research.


2020 ◽  
Author(s):  
Anja Katzenberger ◽  
Jacob Schewe ◽  
Julia Pongratz ◽  
Anders Levermann

Abstract. The Indian summer monsoon is an integral part of the global climate system. As its seasonal rainfall plays a crucial role in India's agriculture and shapes many other aspects of life, it affects the livelihood of a fifth of the world's population. It is therefore highly relevant to assess its change under potential future climate change. Global climate models within the Coupled Model Intercomparison Project Phase 5 (CMIP-5) indicated a consistent increase in monsoon rainfall and its variability under global warming. Since the range of the results of CMIP-5 was still large and the confidence in the models was limited due to partly poor representation of observed rainfall, the updates within the latest generation of climate models in CMIP-6 are of interest. Here, we analyse 32 models of the latest CMIP-6 exercise with regard to their annual mean monsoon rainfall and its variability. All of these models show a substantial increase in June-to-September (JJAS) mean rainfall under unabated climate change (SSP5-8.5) and most do also for the other three Shared Socioeconomic Pathways analyzed (SSP1-2.6, SSP2-4.5, SSP3-7.0). Moreover, the simulation ensemble indicates a linear dependence of rainfall on global mean temperature with high agreement between the models and independent of the SSP; the multi-model mean for JJAS projects an increase of 0.33 mm/day and 5.3 % per degree of global warming. This is significantly higher than in the CMIP-5 projections. Most models project that the increase will contribute to the precipitation especially in the Himalaya region and to the northeast of the Bay of Bengal, as well as the west coast of India. Interannual variability is found to be increasing in the higher-warming scenarios by almost all models. The CMIP-6 simulations largely confirm the findings from CMIP-5 models, but show an increased robustness across models with reduced uncertainties and updated magnitudes towards a stronger increase in monsoon rainfall.


2021 ◽  
Vol 6 (2) ◽  
pp. 79-83
Author(s):  
Lyudmila Levkovska ◽  
Alla Omelchenko

It is substantiated that the development of scientific and technological progress since the middle of the last century has led to intensive industrialization that, together with globalization processes, has resulted in global climate change. Nowadays, combating global warming is one of the most challenging and urgent tasks of humanity. Sweeping changes in natural systems, primarily an increase in the frequency and duration of droughts, floods, melting glaciers and rising water in the seven seas, biodiversity loss, etc., are the effect of global temperature rise. There is also a deterioration of living conditions and standards of the public, declining food security, especially in low- and middle-income countries. The research outlines the main trends in climate change. It is clarified the impact of climate change on the environment, man, society, and economy. The authors emphasize the significance and role of local actions towards adapting to the effects of climate change, which may become a tool for reducing climate risks in a global environment. It is justified that the challenge of climate change is addressed by joint efforts of each state of the world economic space. The effects of climate change and adaptation measures within economic realms are regarded by relying on global experience. The purpose of the article is to determine strategic guidelines for implementing adaptation measures to the impact of climate change to guarantee global environmental security. The research is based on a systems approach to solving the issue of guaranteeing global environmental security. In this context, it refers to the stimulation of constant economic modernization and the development of a new economic structure of the 21st century aimed at searching for effective mechanisms and tools promoting the measures for reducing greenhouse gas emissions. First of all, this means the implementation of energy-saving technologies, which will reduce the energy intensity of production and thus, increase economic energy efficiency and enhance global environmental security.


2021 ◽  
Vol 342 ◽  
pp. 04011
Author(s):  
Nicolae Daniel Fîţă ◽  
Emilia Grigorie

Energy security, alongside with industrial, food, societal, environmental and sustainable development, information, cyber, economic, defense and national order security, etc., is part of the concept of national security of a state. The level of security of a state is the ability of that state to aggregate resources internally and gain or maintain access to external economic resources. Energy security means being ensured in terms of raw material sources, control of transportation and distribution routes and alternatives. Sufficient and available raw material resources are an urgent prerequisite for achieving energy security. Any longer interruption of energy supply has a negative effect on the economic growth, the political stability and the welfare of the citizens of a state. The following elements of energy security instability can endanger a state’s energy security: risks (physical, economic, geopolitical, geostrategic, social, environmental protection, etc.); threats (terrorist action, political, industrial, economic and national instability, armed conflicts, piracy, etc.); dangers (lack of energy supply and/or raw materials, the finite nature of energy resources, use of energy as a pressure instrument or energy weapon, use of energy revenues to support undemocratic regimes, high energy costs for developing countries and global climate change) and vulnerabilities (natural and/or anthropogenic hazards). For the purpose to ensure the stability of national and EuroAtlantic security, the following factors are proposed by authors to achieve and ensure energy security: 25 proposed way to achieving energy security; 8 proposed way to ensuring energy security, and 9 proposed scenarios to quantification energy security almost complete. The final conclusion is: the energy security of a state is in fact the national security of that state.


2005 ◽  
Vol 272 (1581) ◽  
pp. 2561-2569 ◽  
Author(s):  
Marcel E Visser ◽  
Christiaan Both

Climate change has led to shifts in phenology in many species distributed widely across taxonomic groups. It is, however, unclear how we should interpret these shifts without some sort of a yardstick: a measure that will reflect how much a species should be shifting to match the change in its environment caused by climate change. Here, we assume that the shift in the phenology of a species' food abundance is, by a first approximation, an appropriate yardstick. We review the few examples that are available, ranging from birds to marine plankton. In almost all of these examples, the phenology of the focal species shifts either too little (five out of 11) or too much (three out of 11) compared to the yardstick. Thus, many species are becoming mistimed due to climate change. We urge researchers with long-term datasets on phenology to link their data with those that may serve as a yardstick, because documentation of the incidence of climate change-induced mistiming is crucial in assessing the impact of global climate change on the natural world.


2019 ◽  
Vol 9 (2) ◽  
pp. 49-56
Author(s):  
Bohdan Braiko

AbstractThe article deals with the content of training Masters in National Security at the UK universities. The problem of the state’s national security in the context of the state’s general development and the realization of its national interests has been actualized. It is noted that maintaining the national interests of any state world provides an adequate response to the challenges and threats of today, namely the implementation of an effective national security policy. It is found that the UK’s national security strategy lists all the key threats that the government believes are threatening the state. Terrorism has been the top problem since the terrorist attacks in London in 2007. The proliferation of nuclear weapons and other types of weapons of mass destruction causes much anxiety, too. The UK strategy also includes threats such as transnational organized crime, global instability and conflictogenity (in the Middle East and Africa), global climate change, energy shortages, poverty, etc. The conducted research proves that the UK seeks to identify and eliminate such threats as transnational organized crime, global instability and conflictogenity, global climate change, energy shortages, poverty, etc. The UK National Security Strategy is based on such key values as human rights, the rule of law, a lawful and responsible government, justice, freedom, tolerance and equal opportunity for all. As a result, the UK universities aim to diversify professional training of specialists in national security incorporating into the field such areas as peace or war studies, conflict studies, terrorism, insurgency, etc. The content of professional training for national security specialists, namely masters, provided by King’s College London, the University of Leeds and Coventry University are characterized by the following features: adherence to the nation-wide principles of national security, the conceptual diversity of degree programmes (national security studies; peace and conflict studies; security, terrorism and insurgency), focus on humanities, profession-oriented compulsory modules, a wide range of optional courses, flexible combination of study and work and personal commitments, research challenges, taking into account the dilemmas and challenges of globalization and integration, promotion of human rights, etc. The relevant recommendations have been singled out to improve the content of professional training for such specialists at Ukrainian universities.


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