After 20 years, in 2010, was published the national waste policy that was based on principles found in Europe and Germany, as well as the hierarchy of procedures concerning sustainable solution for the problems associated with the waste management, focusing the resources preservation and climate protection. After 4 years publication we can observe a slowly movement, slowly doesn’t mean small when we consider the giant waste market that Brazil represents, expecting for 2016 around 15 billion euros turn over in waste management where 80 % is done by private sector. Although the good news, Brazil still have 42 % of waste final disposal being done at wild landfill and their remediation represents also an interesting market. To change traditional practices we Need to open a multidisciplinary discussion integrating multiple market segments to enable the design of tools for the implementation of sustainable management of municipal solid waste.
The amount of solid waste produced by populations is not only related to the level ofwealth reflected in the economic ability to consume, but also to the values and habits of life, determining the degree of disposition for the realization of consumption. Prior to the concern about the proper disposal of waste, in order to reduce damaging effects of improper disposal or for desirable reuse, recycling, composting and energy recovery, every effort should be put into actions for not producing waste. The background of the waste recovered is based on: The increment of global GDP, resulting in higher consumption and greater demand for food. The increase in demand for fossil fuels, primary resources, expanding the use of elements from the periodic chain. The increase in emissions of greenhouse gases. Landfills contribute significantly: they represent 8 to 12% of the entropic emissions. The emissions (liquid and gaseous) in the landfills are active during 30 to 50years. The increase on the price of secondary resources, as well as in the price of energy and the demand for compost, are also motivations for waste recovery. Directly connected with Brazil, we have also the dependence of our energy matrixon climate change. The compulsory application of technologies promoted by legal frameworks result in the rationalization of costs.To change traditional practices, we need to open a multidisciplinary discussion, integratethe multiple market segments to enable the design of those for the implementationof sustainable management of municipal solid waste (MSW). The discussions range from technologies in the form of fermentation, composting, recycling, energy recovery, to the supply of information, advise on the introduction of a sustainable waste managementand also engineering and scientific content, as well as relevant aspects for implementationof projects, such as financing, environmental licensing, monitoring and other aspects of the market.
Copyright: | © Wasteconsult International | |
Quelle: | Waste-to-Resources 2015 (Mai 2015) | |
Seiten: | 7 | |
Preis inkl. MwSt.: | € 3,50 | |
Autor: | Prof. Dr.-Ing. Klaus Fricke Christiane Pereira | |
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Packaging recycling in EU member states – requirements from the circular economy package
© Lehrstuhl für Abfallverwertungstechnik und Abfallwirtschaft der Montanuniversität Leoben (11/2020)
The EU has established concrete recycling targets for packaging waste for 2025 and 2030. Furthermore, the methodology for calculating the corresponding recycling rates has been amended. The new and stricter calculation methodology will potentially lead to decreases of the current rates. This will be particularly the case for plastic packaging, where denkstatt calculated a gap far above 10 % compared to smaller decreases (> 2 %) to be expected for glass or steel packaging.
Muss die Abfallhierarchie entsorgt werden?
© Lehrstuhl für Abfallverwertungstechnik und Abfallwirtschaft der Montanuniversität Leoben (11/2014)
Mit der Richtlinie 98/2008/EG wurde in Europe eine Prioritätenfolge, die so genannte Abfallhierarchie, für Maßnahmen in Bereich der Abfallwirtschaft festgelegt. Diese fünfstufige Reihung bietet auf den ersten Blick eine einfache und rasche Entscheidungshilfe, welche Behandlungsarten für Abfälle zu bevorzugen bzw. zu vermeiden sind. In der Praxis zeigt sich jedoch, dass die in der Abfallhierarchie bevorzugen Optionen, Vermeidung und Wiederverwendung, zu wenig zur Anwendung kommen und die Abfallmenge weiterhin ansteigt.
Abfallwirtschaft 2030 – vier Szenarien und ihre Nutzung
© Lehrstuhl für Abfallverwertungstechnik und Abfallwirtschaft der Montanuniversität Leoben (11/2012)
Nachhaltiges Wirtschaften bedarf langfristiger Strategien. Auch die Entwicklung der Abfallwirtschaft ist von vielfältigen Trends bestimmt: Wachsender Ressourcenverbrauch, Klimawandel oder die wirtschaftliche Entwicklung in Schwellenländern sind nur einige davon. Wie sich diese Trends in ihrer Gesamtheit in Zukunft entwickeln könnten, ist wesentlich für die langfristige Ausrichtung der Abfallwirtschaftspolitik, aber auch für eine strategische Planung in der von Abfallfragen betroffenen Wirtschaft. Strategischen Entscheidungen liegen aber häufig persönliche Präferenzen und ein verengter Blick auf Tagesthemen zugrunde. Eine gute Basis für eine langfristige Planung kann daher nur durch systematisches und methodisch fundiertes Vorgehen geschaffen werden.
Optimisation of the aerobic maturation process of the MSW digestate on Montpellier ametyst plant
© European Compost Network ECN e.V. (6/2012)
Due to an increasing environmental pressure affecting regulation of waste treatment in developed countries, new solutions of collection, specific treatment and recycling of organic waste appear in many countries in order to lower the quantities of organic waste that directly sent towards land filling or incineration. The growing scarcity and increasing price of fossil energy leads towards the more and more systematic integration of an anaerobic digestion stage in the biological treatment of bio waste or mixed waste.
Further Authors:
O. Garone - Suez Environnement, CIRSEE, France
A. Sommain - Ametyst, SITA Méditerranée, France
Life cycle assessment as a decision tool in local waste management? A french case study
© European Compost Network ECN e.V. (6/2012)
It is now a bit more than a decade that LCA is being used as a decision making tool in waste management, in France and other European countries. Among the different tools available for environmental assessment, LCA is expected to fit particularly well the demand for global and exhaustive environmental evaluation of waste management scenarios. While specialised waste LCA tools already exist on the market, the adequate adaptation of the methodology to this particular field is still under discussion.
Further Authors:
K. Schlierf - ENGEES, France
R. Barbier - ENGEES, France
C. Beurois -Médiation & Environnement, France