2019
DOI: 10.17765/2176-9168.2019v12n2p541-555
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Análise Da Viabilidade Econômico-Financeira De Sistemas De Disposição Final De Lodo De Esgoto

Abstract: Objetivou-se analisar financeiramente cenários de sistemas para disposição final de lodo de esgoto doméstico. Os cenários foram: Estação de Tratamento que destina os resíduos sólidos produzidos para aterro sanitário e Estação de Tratamento que beneficia o lodo de esgoto, por meio do processo de compostagem para a produção de adubo, destinando outros resíduos sólidos ao aterro sanitário. As informações referentes ao inventário, infraestrutura, mão de obra, custos de manutenção e licenciamentos necessários para … Show more

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Cited by 4 publications
(1 citation statement)
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“…The use of sewage sludge in agriculture is a viable option for some producers because of the low operating cost associated with its disposal by sewage treatment plants (STPs). It is used as organic fertilizer and/or soil conditioner (Brasil, 2020a), whereas composting sewage sludge has a cost of 49% lower than the cost of disposal in landfills and a profitability of 61% in Brazil (D'avila et al, 2019;Martins et al, 2021). This practice is considered environmentally sustainable and economically viable compared to landfill disposal (Kacprzak et al, 2017).…”
Section: Introductionmentioning
confidence: 99%
“…The use of sewage sludge in agriculture is a viable option for some producers because of the low operating cost associated with its disposal by sewage treatment plants (STPs). It is used as organic fertilizer and/or soil conditioner (Brasil, 2020a), whereas composting sewage sludge has a cost of 49% lower than the cost of disposal in landfills and a profitability of 61% in Brazil (D'avila et al, 2019;Martins et al, 2021). This practice is considered environmentally sustainable and economically viable compared to landfill disposal (Kacprzak et al, 2017).…”
Section: Introductionmentioning
confidence: 99%