scholarly journals Waste material and/or energy recovery

2019 ◽  
pp. 25-32
Author(s):  
Åke Erlandsson

Many far-seeing companies have taken part in the Agenda 21 work for sustainable development.  Kährs group has several units being certified in accordance with the ISO 14001 standard and having achieved the EMAS registration. Waste sorting often is the adaptation of recycling that has been the most important one and that has given all collaborators the opportunity to contribute. The system of today for material recycling counteracts an efficient use of energy and a market price level of residues. The energy value is higher than the compensation of collected paper and plastic material.

2021 ◽  
Vol 16 (1) ◽  
pp. 91-101
Author(s):  
Grzegorz Embros ◽  

The article attempts to demonstrate the role of decision-making process in actions for sustainable development implemented as part of environmental protection, which is viewed here in a systemic way. The article presents the definition of a system and its surroundings (environment), and points out that environmental protection can be described in this systemic perspective both in general and specific terms. This makes it possible to indicate the scheme and structure of decision-making process. The article examines the possibility of applying Mazur’s control system for designing a scheme of actions that would be adequate for environmental protection, with emphasis placed on the optimisation stage. The author shows that the system developed by Mazur can be used in the PDCA methodology, which is based on the Deming cycle and included in the ISO 14001 standard. As a result, the potential of the systemic approach to environmental protection is shown and it is explained how to move from this approach to a broader strategy for environmental protection and ultimately, to the implementation of sustainable development goals.


2016 ◽  
Vol 3 (01) ◽  
Author(s):  
Rakesh Rangwani

Despite substantial improvements over the past 23 years in many key areas of sustainable development, the world is not on track to achieve the goals as aspired to in Agenda 21, adopted in Rio de Janeiro in 1992, and reiterated in subsequent world conferences, such as the World Summit on Sustainable Development held in Johannesburg in 2002. While there have been some achievements in implementing Agenda 21, including the implementation of the chapters on “Science for Sustainable Development” and on “Promoting Education, Public Awareness and Training”, for which UNESCO was designated as the lead agency, much still remains to be done. This decade had seen the idea of a “green economy” float out of its specialist moorings in environmental economics and into the mainstream of policy discourse. It is found increasingly in the words of heads of state and finance ministers, in the text of G20 communiqués, and discussed in the context of sustainable development and poverty eradication. The research paper focused to establish a relationship between sustainable development and green economics. The research paper is descriptive and analytical in nature. The data collected from secondary sources such as report from niti aayog, IMF indicators, RBI reports, newspapers, journals. The research design was adopted to have greater accuracy and in depth analysis of the research study. The statistical tools for the analysis are also being used.


2014 ◽  
Vol 1052 ◽  
pp. 392-395 ◽  
Author(s):  
Li Xia He

High Ti-bearing blast furnace (BF) slag is the smelting waste of vanadium titano-magnetite. It has great production but low utilization. The high Ti-bearing BF slag is used in building materials industry, which recycles waste material, saves resources and energy, benefiting environmental protection and achieving sustainable development of resources. Study on the recycling of high Ti-bearing BF slag will be an important subject of our researches in future.


2004 ◽  
Vol 9 ◽  
Author(s):  
Paulo Rolando De LIMA ◽  
Eduardo L. KRÜGER

Considerando que o processo de desenvolvimento urbano implica na multiplicação dos impactos ambientais decorrentes do assentamento humano sobre a área de influência da cidade e a existência de diretrizes de ação visando à promoção da sustentabilidade urbana na Agenda 21 brasileira, bem como nas disposições do Estatuto da Cidade, especialmente no que se refere aos objetivos da política urbana, garantia do direito a cidades sustentáveis, planejamento do desenvolvimento urbano, estudo de impacto de vizinhança e ao Plano Diretor, o trabalho aponta possibilidades de efetivação destas diretrizes e dispositivos legais no gerenciamento urbano por meio de políticas públicas locais no âmbito dos transportes, habitação e uso do solo. Tais políticas deverão estar dirigidas a objetivos ambientais definidos em função do grau de qualidade ambiental urbana presente e da eqüidade da sua distribuição espacial, visando a uma situação futura desejada. Public policies and urban sustainable development Abstract Considering that urban development is directly related to the spreading of environmental impacts caused by human settlements within city limits and the existence of directives in the Brazilian Agenda 21 regarding the promotion of urban sustainability, as well as the content of the City Statute regarding urban policies towards sustainable cities and urban planing, this study presents possibilities of implementing directives and legal measures for urban management by means of local public policies concerning transportation, habitation and land use. Such policies should be directed towards environmental objectives, defined with regard to the present urban environmental quality and spatial distribution, aiming at a desired future condition.


Energies ◽  
2021 ◽  
Vol 14 (18) ◽  
pp. 5993
Author(s):  
Katarzyna Huk ◽  
Mateusz Kurowski

Sustainable development is now an important direction for the further development of all economies in the world. It is important to balance economic development with the impact on the environment and our planet. Another direction in the development of management sciences is the emergence of the concept of Corporate Social Responsibility, which considers this impact in three key aspects—economic, environmental and social—in terms of microeconomics. This concept gives companies specific guidelines and tools that minimize their negative impact on the environment. Reducing the negative impact of companies influences the environment and this is what is mainly associated with them. However, companies should also pay attention to internal consistency and caring for employees. Company practices such as the exploitation of people, including children, and injustice in the workplace are some of the factors that can be observed in less developed countries. The article focuses on the presentation of the environmental aspect in the context of the concept of corporate social responsibility. We analyzed individual sectors of the economy in terms of the environmental aspect, with particular emphasis on the energy industry. The study is based on a statistical analysis taking into account data from 1718 companies from all over the world. The aim of the article is to present the environmental aspect in the context of corporate social responsibility in the energy industry as a direction for sustainable development of the economy. The article is based on the analysis of the literature and databases presenting CSR, which was created on the basis of questionnaire research. The article shows which regions of the world are worse and which are better in terms of the environmental aspects of CSR. Conclusions on the main CSR guidelines for the environment are also presented. We analyzed factors such as environmental routines, policies and targets, implementation of environmental management systems, ISO 14001/EMAS certification, environmental reporting, environmental requirements inside the supply chain, the trend of GHG emissions and the trend of energy consumption for their environmental impact. The analysis was carried out on the basis of given regions of the world and individual sectors of the economy, especially the energy industry.


Urbani izziv ◽  
2011 ◽  
Vol 22 (01) ◽  
pp. 144-153
Author(s):  
Reyhan Genli Yiğiter ◽  
Funda Yirmibeşoğlu

2018 ◽  
Vol 22 (6 Part A) ◽  
pp. 2379-2388 ◽  
Author(s):  
Chira Bureecam ◽  
Taweep Chaisomphob ◽  
Praj-Ya Sungsomboon

A study of the plastics materials flow analysis in Thailand was aim to show the flow of plastic materials through production, consumption, and waste management based on the year 2013 and projection to the year 2020. This paper finds the plastic waste generation increasing steadily in line with population growth and increasing consumption. In addition, the simulation under waste management three scenarios includes the following: the business as usual, increasing recycled rate set on the National Solid Waste Management Master Plan (2016-2021) and increasing in rate of energy recovery by the Alternative Energy Development Plan 2015-2036. The plastic material flow analysis has shown that the implementation of the National Solid Waste Management Master Plan (2016-2021) or the Alternative Energy Development Plan 2015-2036 can reduce uncollected waste and improper waste disposal. Moreover, there is benefit by adding value from recycled materials and energy recovery.


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