Energy security is conditioned by numerous factors, among which solutions and patterns of energy storage play important role. Electrical energy storage (EES) is the process by which energy is stored from the power network to a form which can be used later when converted back to electrical energy. There are various ways by which electrical energy can be stored for future purposes. Nowadays, the electrical energy is mainly stored in pumped hydroelectric energy storage (PHES) that comprises about 99% of EES worldwide and the battery energy storage (BES) that uses chemical energy with both methods yielding characteristic advantages and disadvantages. Electrical energy is mainly stored when there is low demand and when there is high generation of power at low costs. The energy is then used when there is high demand of power and the generation cost is high or when there are no other means of generating electrical energy. Electrical energy storage has many uses such as in the electrical devices, motor vehicles and stationery energy resources and is gaining special attention with the widespread usage of renewable energy sources (RES).
In this paper, we are focusing on the sustainable development of the electrical energy storage. We are drawing a comparison of the advantages and disadvantages of pumped hydroelectric storage and batteries that use chemical energy and assess their implementation based on various scenarios of the future development. We conclude that although HPS is still the more economical option, new advances in BES might alter the energy market and change the rules of the game by fostering the sustainable development through the more effective storage and transportation of electric energy.
Protecting natural resources, for example through a functioning of environmentally protected areas at present is actually connected with eco-development concept, which helps to avoid some mistakes and socio-economical wastes. Creating and functioning of protected areas must be correlated with the development of the neighboring areas, in such a way that it would not be a threat for natural environment. Such neighboring areas are for example military training areas, which partly conserve the environment, as rich nature reserves, including protected areas are located on the majority of them. Therefore, the aim of the article is to examine the connection of protected areas on active military training areas. The article contains the diagnosis of military training areas in connection with protected areas and evaluation of the role of military training areas in nature conservation. The activity of the army on training areas, in view of current intensity and form of activities, should be regarded as not detrimental for nature.
Aim of the paper is to outline a research methodology, which would ultimately allow predicting and enhancing competitiveness of less developed economies, which encounter energy security issues. The following theoretical questions are to be discussed. The first, what we mean by sustainable development in countries, which are in different economic development phases, i.e. if emphasis on different facets of sustainability (particularly economic environmental, related to energy consumption patterns) changes as country develops. The second research question raised in the paper deals with energy security issues. Authors tackle the following questions of methodological character: if/what natural consistent patterns of economies development exist; and how to indicate efficient ways of economic restructuring. Answer to the indicated questions would allow formulating policy implications directed towards energetically secure and sustainable development.
As an alternative to the conventional GDP, a new “progressive” GDP termed as the “Holistic Progress Index” or the HPI has been proposed; and an original approach to its quantitative evaluation has been presented. The HPI integrates social, economic, ecological and political aspects of human progress. The rationale of HPI and its evaluation methodology are presented. As proposed, the HPI is based on three major parameters i.e. the Net GDP per capita, Socio-Ecological Progress Index and Socio-Political Progress Index representing Peaceful Development, Sustainability and Human Freedom respectively. The factors involved in the quantitative evaluation of HPI are GDP, military expenditure, health, education, carbon emission, poverty reduction, leisure, population growth, crime and human freedom. Hence the proposed HPI is much more comprehensive than the conventional GDP. Future actions / projects required to utilize the concept of HPI are also proposed and discussed. It is concluded that a pursuit of the growth in HPI (rather than a growth in GDP alone) will lead to Peaceful and Sustainable Development without curtailing Human Freedom.
Presented paper aims to indicate what types of interrelationships between energy usage patterns prevailing in particular country, economic growth and finally, sustainable development could be distinguished. The topic of paper, or, rather research area, is neither new nor original. Nevertheless, an array of approaches towards character of considered interrelationships can be encountered. Complicity of chosen issue, we reckon, lies in differences of perception of the following questions. Our findings consequently would depend on, at first, how we measure economic growth in short and long terms, the second, how we measure energy security, and, the third, how we benchmark progress towards sustainable development. Methods, which we consider as being applicable for measuring of selected interrelationships, comprise a separate part of scientific elaboration. Therefore we formulate a task to overview the most contemporary measurable perceptions of economic growth, perceptions of energy security facets affecting economic growth and consequent reaction of sustainable development to various scenarios of energy consumption and economic growth. Resulting conclusions about measurement of indicated phenomena and argumentations of their plausible interrelation would lead us to choice of methodological approaches of described interrelations’ analysis.