Publication Details

Category Text Publication
Reference Category Book chapters
DOI 10.1007/978-3-319-89644-1_18
Title (Primary) Reuse-oriented decentralized wastewater and sewage sludge treatment for small urbanized rural settlements in Brazil: an environmental cost-benefit analysis
Title (Secondary) Strategies and tools for a sustainable rural Rio de Janeiro
Author Cardona, J.; Lepilova, A.; Gieseler, D.; Kreter, K.
Publisher Nehren, U.; Schlϋter, S.; Raedig, C.; Sattler, D.; Hissa, H.
Source Titel Springer Series on Environmental Management
Year 2018
Department UBZ
Page From 277
Page To 293
Language englisch
Keywords Decentralized sanitation; Rural development; Sludge reuse; Nutrient recovery; INTECRAL project
Abstract Latin-American countries lack efficient solutions for wastewater and sewage sludge treatment. In particular, small urbanized rural settlements (SURUS) in many of these countries face significant challenges with respect to the selection and operation of sustainable sewage treatment facilities. Decentralized sanitation and reuse (DESAR) solutions can significantly contribute toward the improvement of wastewater sanitation coverage in SURUS in Latin-American regions. The major advantages of DESAR for SURUS are a reduction in final treatment costs because these systems allow for water reclamation and sewage sludge reuse for agriculture. To reflect the applicability of DESAR on a regional scale, we present here an integrative assessment, including a cost-benefit analysis (CBA) and geographic information systems (GIS) surveying, as a “decision support methodology” for conducting environmental-economic analyses. As a case study, this methodology was applied to six SURUS located at the Rio Dois Rios basin of Rio de Janeiro state. The CBA shows that DESAR could recover between 15% and 34% of total operational and maintenance costs for SURUS populations between 222 and 1,585 inhabitants. The findings suggest that DESAR systems can respond to the need to reduce costs and improve nutrient recovery capabilities of sanitation interventions in rural communities.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=22018
Cardona, J., Lepilova, A., Gieseler, D., Kreter, K. (2018):
Reuse-oriented decentralized wastewater and sewage sludge treatment for small urbanized rural settlements in Brazil: an environmental cost-benefit analysis
In: Nehren, U., Schlϋter, S., Raedig, C., Sattler, D., Hissa, H. (eds.)
Strategies and tools for a sustainable rural Rio de Janeiro
Springer Series on Environmental Management
Springer, Berlin, Heidelberg, New York, p. 277 - 293 10.1007/978-3-319-89644-1_18