Valoração de danos ambientais por condução de veículos pesados com Sistema de Redução Catalítica Seletiva (SCR) adulterado


Abstract

Vehicular emissions issue is longstanding and comprehensive, directly related to the compromise of health resources due to cardiorespiratory problems and damage to the natural environment. These emissions lead to more intense natural phenomena, with gradual, harmful changes in our atmosphere. The present study introduces an innovative methodology for the valuation of environmental damages associated with the operation of diesel vehicles equipped with adulterated Selective Catalytic Reduction (SCR) systems. The method proposes calculations for Direct Use Value (DUV) and Indirect Use Value (IUV) components, based on the "savings" resulting from the non-use of ARLA32 and the marginal pollution caused by the emission of substances exceeding the tolerated limit. Additionally, a case study is presented to demonstrate the application and validity of the methodology, yielding appropriate and coherent results in line with the reality of a specific mobile source. This methodology can be replicated by other forensic experts working in the field of environmental analysis.


References

  1. N. Kumar; S. Kumar; S. P. Pandey. Traffic‐Related Air Pollution and Associated Human Health Risk. Macromolecular Symposia 407: 1425-1431 (2023).
  2. S. S. Shetty et al. Environmental pollutants and their effects on human health. Heliyon 9: 1-13 (2023).
  3. S. M. Farhan et al. Innovative catalysts for the selective catalytic reduction of NOx with H2: A systematic review. Fuel 355: 1-37 (2024).
  4. R. S. Motta. Manual para valoração econômica de recursos ambientais. Instituto de Pesquisas Econômicas Aplicadas (1998).
  5. B. Amon; G. Keefe. On-Road Demonstration of NOx Emission Control for Heavy-Duty Diesel Trucks using SINOx™ Urea SCR Technology-Long-term Experience and Measurement Results. SAE Technical Paper 2001-01-1931: 1-11 (2001).
  6. W. Müller et al. Selective catalytic reduction-Europe's NOx reduction technology. SAE Technical Paper 2003-01-2304: 1-9 (2003).
  7. J. D. Herner et al. Effect of Advanced Aftertreatment for PM and NOx Control on Heavy-Duty Diesel Truck Emissions. Environmental Science & Technology 43, 5928–5933 (2009).
  8. T. Melo et al. Efeito da qualidade da solução de ARLA32 na eficiência do SCR, nas emissões de NOx e no sistema de injeção de ARLA. Simpósio Internacional de Engenharia Automotiva. 399-417 (2015).
  9. IPEA. Redução das deseconomias urbanas com a melhoria do transporte público: relatório síntese. Revista dos Transportes Públicos 21. 35-92 (1999).

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