Methodology for Measuring Mobility Emissions with High Spatial Resolution: Case Study in Valencia, Spain

[EN] Climate change is a major global issue because transportation is a major source of pollutants and greenhouse gases that affect human health and air quality. However, to effectively prioritize and fund mitigating actions, decision-makers lack scientific rigor and diagnoses with sufficient spatia...

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Detalles Bibliográficos
Autores: Carlos Jiménez, Porres De La Haza, Maria Joaquina|||0000-0002-7913-4436, Coll-Aliaga, Eloína|||0000-0001-8938-9216, LERMA ARCE, VICTORIA|||0000-0002-0433-7204, Lorenzo-Sáez, Edgar|||0000-0003-3766-1198
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/229202
Acceso en línea:https://riunet.upv.es/handle/10251/229202
Access Level:acceso abierto
Palabra clave:Carbon footprint
Emissions
Traffic
Mobility
Climate change
Origin-destination matrix
11.- Conseguir que las ciudades y los asentamientos humanos sean inclusivos, seguros, resilientes y sostenibles
13.- Tomar medidas urgentes para combatir el cambio climático y sus efectos
Descripción
Sumario:[EN] Climate change is a major global issue because transportation is a major source of pollutants and greenhouse gases that affect human health and air quality. However, to effectively prioritize and fund mitigating actions, decision-makers lack scientific rigor and diagnoses with sufficient spatial resolution. Based on the Origin-Destination Matrix (ODM), this study suggests a methodology to measure and identify mobility emissions (CO2, Nox, PM) at the neighborhood level with high spatial resolution. Testing of the methodology was performed in Valencia, Spain. Even though many studies calculate carbon footprint, few make use of precise geographic information and openly accessible data, and they frequently concentrate on entire cities rather than smaller areas. To determine all potential routes for each Origin-Destination (OD) trip, the process uses geostatistics to estimate daily trip activity data (kilometers traveled). The COPERT calculator methodology from the European Union is used to analyze these routes to calculate the total emissions and the distance traveled per neighborhood. Based on road infrastructure, the methodology determines which neighborhoods receive emissions and creates measures of equitable environmental responsibility. It also identifies short trips that might be replaced by cycling or walking, as well as possible improvements to public transportation.