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EN
The article presents the concept of Ecological Footprint (EF), which is a quantitative indicator of human impact on the environment. The idea of EF has originated from the concept of carrying capacity. The Ecological Footprint measures how much of the land and water area a human population requires to produce the resource it consumes and to absorb its wastes, using the prevailing technology. The methodology was developed by Rees and Wackernagel (1996). The Ecological Footprint Assessment is a common supporting tool in planning and development of cities, subnational geographical regions and states. EF is important in ecological education at the primary and higher educational level, also including academic grade. At the beginning of the 21st century, requirements of the population in some countries (e.g. U.S., United Arab Emirates, Kuwait, Denmark, Australia, Canada) already exceed the planetary limits and ecological assets are becoming more critical. Implementation of the EF concept demands precise definition of many terms taken from ecology, geography, technology, or economy. The most important terms are explained in the glossary. More than half the global population (on average about 51%) live in cities (in Poland about62%). Their inhabitants have a substantial impact on the environment. The EF value for inhabitants of the capital city of Poland – Warsaw – in 2005 was 6.5 gha per capita, for the inhabitants of Cracow – 7.67 gha per capita. The average EF worldwide value in 2005 was approximately 2,1 gha per capita, and in 2007 1.8 gha per capita. The inhabitants of Warsaw and Cracow, through consumption of goods and services, exert significant pressure on the environment and aggravate the ecological deficit of the Earth.
EN
The article presents the concept of Ecological Footprint (EF), which is a quantitative indicator of human impact on the environment. The idea of EF has originated from the concept of carrying capacity. The Ecological Footprint measures how much of the land and water area a human population requires to produce the resource it consumes and to absorb its wastes, using the prevailing technology. The methodology was developed by Rees and Wackernagel (1996). The Ecological Footprint Assessment is a common supporting tool in planning and development of cities, subnational geographical regions and states. EF is important in ecological education at the primary and higher educational level, also including academic grade. At the beginning of the 21st century, requirements of the population in some countries (e.g. U.S., United Arab Emirates, Kuwait, Denmark, Australia, Canada) already exceed the planetary limits and ecological assets are becoming more critical. Implementation of the EF concept demands precise definition of many terms taken from ecology, geography, technology, or economy. The most important terms are explained in the glossary. More than half the global population (on average about 51%) live in cities (in Poland about 62%). Their inhabitants have a substantial impact on the environment. The EF value for inhabitants of the capital city of Poland – Warsaw – in 2005 was 6.5 gha per capita, for the inhabitants of Cracow – 7.67 gha per capita. The average EF worldwide value in 2005 was approximately 2,1 gha per capita, and in 2007 1.8 gha per capita. The inhabitants of Warsaw and Cracow, through consumption of goods and services, exert significant pressure on the environment and aggravate the ecological deficit of the Earth.
PL
W artykule zaprezentowano wskaźniki charakteryzujące negatywny wpływ antropogenicznej działalności na atmosferę, hydrosferę i biosferę. Scharakteryzowano ślady środowiskowe: węglowy (CF), wodny (WF) i ekologiczny (EF). Wykazano znaczenie szacowania wskaźników środowiskowych w przemyśle rolno-spożywczym oraz ich podstawowe wady i zalety.
EN
The indicators characterizing the negative impact of anthropogenic activities on the atmosphere, hydrosphere and biosphere have been presented in this paper. Environmental footprints: carbon (CF), water (WF) and ecological (EF) ones, were characterized. The importance of estimating the environmental indicators in the agricultural and food industry has been pointed out. The basic advantages and disadvantages of these parameters have been shown.
PL
Celem artykułu jest przedstawienie silnych i słabych stron wskaźników z rodziny wskaźników ,,śladowych”, a więc wskaźników, które, podobnie jak ślad ekologiczny (Ecological Footprint), opisują presję wywieraną na środowisko przez istniejące modele produkcji i wzorce konsumpcji. Środowisko udziela nam zasobów i przyjmuje zanieczyszczenia, ale może to czynić tylko w granicach wyznaczonych: pojemnością, odpornością i stabilnością ekosystemów. W zakończeniu kwestia przydatności mierników ,,śladu” prowadzi do wskazania kierunków ich bardziej powszechnego i pożytecznego zastosowania.
EN
The paper enumerates the strengths and weaknesses of indicators belonging to the family of footprint indicators. They follow the Ecological Footprint method and describe the anthropogenic pressure on the natural environment stemming from the functioning of production models and consumption patterns. The environment provides us with resources and also absorbs pollution. However, all these benefits are available to an extent limited by the capacity, resilience and stability of ecosystems. In the conclusion of the paper, recommendations for a more frequent and productive application of footprint indicators are offered.
5
Content available Ecological growth boundaries
85%
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tom nr 1 (25)
55--59
PL
Tendencje społeczeństwa do nieustannego wzrostu gospodarczego w połączeniu ze zmianami demograficznymi doprowadziły dziś do istotnych problemów ekologicznych w skali globalnej, do których należą między innymi: wzrost wykorzystania nieodnawialnych zasobów naturalnych, wzrost emisji gazów cieplarnianych, zanieczyszczenia gleb, wód, powietrza oraz postępująca degradacja ekosystemów. W obliczu tak poważnych zagrożeń niezbędne są globalne inicjatywy wszystkich państw w celu ograniczania skutków nadmiernej konsumpcji. Celem artykułu jest prezentacja metod pomiaru poziomu konsumpcji zasobów naturalnych przez społeczeństwa oraz badanie zależności pomiędzy poziomem rozwoju społeczeństw, a zużyciem zasobów. Jako metodę pomiaru poziomu konsumpcji dzisiejszych pokoleń w odniesieniu do możliwości regeneracyjnych środowiska naturalnego wykorzystano popularny miernik – ślad ekologiczny (Ecological Footprint). Natomiast jako metodę oceny poziomu rozwoju społeczeństw wykorzystano wskaźnik Human Development Index (HDI), uwzględniający trzy podstawowe obszary: oczekiwana długość życia, poziom PKB na mieszkańca oraz edukację. Wyniki badań wskazują, że aktualny trend nieograniczonej konsumpcji krajów wysokorozwiniętych odbywa się kosztem przyszłych pokoleń.
EN
The trends of the society for the continuous growth, combined with the demographic changes, today have led to the important ecological problems on a global scale, which include, among others: the increased use of non-renewable natural resources, an increase of the greenhouse gas emissions, contamination of soil, water, air and the progressive degradation of ecosystems. In the face of such serious threats the global initiatives of all countries are important to limit the results of the excessive consumption. The aim of the article is to present the methods of measurement of the consumption level of natural resources by the societies and the examination of relationships between the level of development of the societies and the use of resources. The popular measure – the ecological footprint – was used as a measurement method for the consumption of the today’s generations in relation to the regenerative possibilities of the natural environment. On the other hand, as the assessment method for the level of development of societies – the Human Development Index (HDI), including three basic areas: the life expectancy, GDP level per capita and education was used. The results of the research indicate that the current trend of the unlimited consumption of the highly developed countries takes place at the expense of the future generations.
6
Content available remote BedZED: idea i rzeczywistość
71%
PL
Artykuł przedstawia informacje na temat londyńskiego eko-osiedla BedZED . Autor kładzie nacisk na analizę idei i założeń twórców osiedla (architektów z ZED factory i konsultantów z BioRegional) w zestawieniu z dostępnymi raportami na temat funkcjonowania osiedla w praktyce. Tekst stanowi próbę wyjaśnienia nieporozumień, które polegają na zatarciu w opisach tej realizacji granicy pomiędzy wizją projektową a rzeczywistością, co często zdarza się w prasie i na licznych stronach internetowych.
EN
This paper contains information about BedZED eco-neighbourhood in London/Beddington. An analysis of relation between the ideas and assumptions of the designers and consultants (ZED factory and BioRegional) and the available reports on the actual performance of the development in real life is the main subject. In the text author tries to explain misunderstandings, which are a result o blurring the line between the project’s vision and reality, a problem, that commonly occurs in press and websites describing BedZED .
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2024
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tom z. 195
665--683
EN
Purpose: The purpose of the article is to elucidate the multifaceted nature of the carbon dioxide emissions dilemma and underscore the urgent need for concerted action to mitigate their adverse effects. Design/methodology/approach: This paper elucidates the methodology of footprint research, outlining its key components, approaches and principles. It encompasses a multidisciplinary approach, drawing on various methodologies and tools to explore alternative futures and identify strategic opportunities. Combining multiple methods has provided a more complete and detailed understanding of complex interactions. Findings: This study aims to analyse the main indicators of the impact of the ecological footprint on the state of the environment, to determine their dynamics over time, to assess the prospects of the negative impact of humanity on nature. Emissions of greenhouse gases are of particular importance in this analysis. Research limitations/implications: Ultimately, the goal is to inspire action and advocacy for policies and practices that prioritize environmental stewardship, social equity and resilience in the face of climate change. The implications of this study uderscore the importance of stakeholder engagement and adaptive management for effective integration. Originality/value: The footprint of carbon dioxide emissions encompasses a broad spectrum of impacts, spanning environmental, economic, and social dimensions. At its core, the rise in atmospheric carbon dioxide levels, largely attributed to human activities such as the combustion of fossil fuels and widespread deforestation, triggers a cascade of consequences with far reaching implications. These results could be especially interesting for researchers whose studies are interdisciplinary.
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