Trabalhos Técnicos

A STUDY ON THE BEHAVIOUR OF ALTERNATIVE DRAINAGE SYSTEMS IN LANDFILLS

Drainage and liquid collection systems are components of fundamental importance in landfills and waste disposal areas. Sand, gravels and geosynthetics are materials commonly used as filters and draining media in landfill drainage systems. However, the waste itself contains elements that could be employed as drainage material. This paper presents an …

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RECYCLING CENTRES FOR CONSTRUCTION AND DEMOLITION WASTES IN BRAZIL: A STUDY CASE FOR THE CITY OF RIO DE JANEIRO

There are very few construction and demolition (C&D) waste recycling centres in Brazil. Data relating to C&D waste management and recycling in Brazil were collected and analysed to encourage the building and operation of new units. Based on the results of this analysis, a conceptual model was proposed to perform …

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RECYCLING CENTRES FOR CONSTRUCTION AND DEMOLITION WASTES IN BRAZIL: A STUDY CASE FOR THE CITY OF RIO DE JANEIRO

There are very few construction and demolition (C&D) waste recycling centres in Brazil. Data relating to C&D waste management and recycling in Brazil were collected and analysed to encourage the building and operation of new units. Based on the results of this analysis, a conceptual model was proposed to perform …

Mais »

CHARACTERIZATION OF THE POLYMERIC WASTE, POST-CONSUPTION, DISPOSED IN THE SANITARY LANDFILL OF THE MUNICIPAL OF SÃO CARLOS, SP

The objective of the present work is to present a physical characterization of the polymeric wastes conducted in the conventional collection of the municipality of São Carlos, SP. The method adopted for physical characterization was by sampling, where the number of samples involved all of the sections, with the weight …

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PEOPLE AND WASTE: UNDERSTANDING THE REAL VALUE OF WASTE IN MORELOS, MEXICO

Despite the fact that Mexico has taken greater steps into improving its waste management, many of its smaller communities still face severe challenges associated with the collection and disposal of waste. In the state of Morelos, the number of problems related to waste is increasing as the population’s density and …

Mais »

CHARACTERIZATION OF THE POLYMERIC WASTE, POST-CONSUPTION, DISPOSED IN THE SANITARY LANDFILL OF THE MUNICIPAL OF SÃO CARLOS, SP

The objective of the present work is to present a physical characterization of the polymeric wastes conducted in the conventional collection of the municipality of São Carlos, SP. The method adopted for physical characterization was by sampling, where the number of samples involved all of the sections, with the weight …

Mais »

METHANE GENERATION POTENTIAL AND BIODEGRADABILITY OF MSW COMPONENTS

As an important parameter for estimation of methane generation from landfills, we measured ultimate methane yields (M0 VS) of various municipal solid waste (MSW) components, which were obtained by classifying bulk waste carried into S landfill in Korea. Food wastes exhibited the highest M0 VS of 420mL CH4/g VS. Misc. …

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DIFFUSED LANDFILL GAS EMISSION MONITORING IN NON-HAZARDOUS WASTE LANDFILLS: STUDY CASES

With the aim of reducing Greenhouse gases emissions and in general environmental impact of landfills, scientific research has been concentrated, since several years, on monitoring and control of non-collected emissions of landfill gas, since these are the main responsible for the landfill environmental load. With reference to these issues, the …

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PEOPLE AND WASTE: UNDERSTANDING THE REAL VALUE OF WASTE IN MORELOS, MEXICO

Despite the fact that Mexico has taken greater steps into improving its waste management, many of its smaller communities still face severe challenges associated with the collection and disposal of waste. In the state of Morelos, the number of problems related to waste is increasing as the population’s density and …

Mais »

METHANE GENERATION POTENTIAL AND BIODEGRADABILITY OF MSW COMPONENTS

As an important parameter for estimation of methane generation from landfills, we measured ultimate methane yields (M0 VS) of various municipal solid waste (MSW) components, which were obtained by classifying bulk waste carried into S landfill in Korea. Food wastes exhibited the highest M0 VS of 420mL CH4/g VS. Misc. …

Mais »