Critical analysis of the economic and environmental feasibility of the civil construction waste recycling process at the municipal level

Amorim, Aldo Siervo de (2016) Critical analysis of the economic and environmental feasibility of the civil construction waste recycling process at the municipal level. PhD thesis, Universidade de São Paulo, Brazil.

Abstract

This paper presents an analysis of the economic and environmental viability of Civil Construction Waste recycling process in a municipality. It was used as a basis the municipality of Guarulhos, where a survey of quantities of construction waste generated, its management and the process of recycling and reuse of recycled aggregates produced was made. The municipality of Guarulhos implemented the first Voluntary Delivery Point (PEV) of waste in 2003 and uninterruptedly, is increasing the availability of these points population, having 17 points in 2014. Initially planned to only receive waste from construction, become points where the population intended number of inorganic solid waste. The public corporation responsible for works in the city, PROGUARU, owned a Plant Construction Waste Recycling (URE) producing recycled aggregates for use in maintenance and paving, as well as providing material for use in Precast Factory, closing a funding cycle, processing and reuse of Construction Waste in the city. Were developed two models that include the economic calculation of the Civil Construction Waste recycling process of a municipality, the savings from the reduction of irregular disposal and replacement of natural aggregates by recycled aggregates produced by PROGUARU. In the period 2003-2014, the Voluntary Delivery Points received 296.210,11 . 10³ kg of total waste, and sent 214,910, 57 . 10³ kg Civil Construction Waste for URE. The annual profit of the system including the cost of land (PEV and URE) was R $ 3.50 per capita, and despising the value of land was R $ 5.02 per capita. The research confirms the economic viability of recycling, in addition to environmental benefits by decreasing the irregular disposal and saving natural resources.

Item Type: Thesis (Doctoral)
Thesis advisor: Pires, Maria Aparecida Faustino
Uncontrolled Keywords: civil construction; environmental management; waste recycling
Index terms: construction waste recycling, natural resource, savings, aggregate, recycling, funding, construction waste, environmental management, land, paving, profit, survey, population, replacement, municipality, recycled aggregate
Subjects: administrative law, data collection methods, real estate economics, sustainability assessment, health safety and environment, demography, transportation engineering, waste management, materials science, environmental resource management, economic analysis
Topics: Sustainability, Engineering Principles, Health and Safety, Legal Issues, Research Practice, Business Strategy, Urban Studies
Descriptive scope: 3 PCE

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here