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Showing 1-70 of 721 Results
RESOURCE

Remote Sensing of Motor Vehicle Exhaust Emissions

… in controlling emissions of all regulated air pollutants from light-duty diesel vehicles. … excess emissions have exacerbated urban air quality problems in European cities and … Remote sensing for air quality monitoring, planning and vehicle …
Reports, Case Studies & Assessments
SECTORAL GUIDANCE

AQMx Sectoral Guidance: Vehicle Inspection and Maintenance Programmes

… short-lived climate pollutants, and criteria air pollutants ( UNEP/CCAC, 2025 ). While … highly sensitive to poor maintenance, fuel quality , and tampering, which can erase the … improve fuel efficiency, and enhance monitoring, reporting, and verification (MRV) …
RESOURCE

Safer and Cleaner Used Vehicles for Africa

… out by different international bodies on the quality of the vehicle fleet in developing … are examined in Chapter 3) was that the quality of the vehicle fleet in developing … Plan3 on road safety and the environment (air pollution and climate change). Ultimately, …
Reports, Case Studies & Assessments
RESOURCE

Evaluation of real-world vehicle emissions in Kampala, Uganda

… emissions in Kampala, Uganda Vehicle-related air pollution is a major challenge in Kampala, … a challenge for addressing traffic-related air pollution in the city, and comprehensive … vehicles. The National Environment (Air Quality Standards) Regulations, 2024 adopted …
Reports, Case Studies & Assessments
RESOURCE

Assessment of real-world vehicle emissions in São Paulo

… emissions are the largest contributor to air pollution in the São Paulo Metropolitan … the national Program for the Control of Air Pollution Emissions for Motor Vehicles … of ground-level ozone (O3), a secondary air pollutant with serious health implications, …
Reports, Case Studies & Assessments
RESOURCE

2023 National Air Quality Officer's Annual Report on Air Quality Management in the Republic of South Africa

… 2023 National Air Quality Officer's Annual Report on Air Quality Management in the Republic of South … 2023 NATIONAL AIR QUALITY OFFICER’S REPORT ON AIR QUALITY … 5.9.4 of the 2017 National Framework for Air Quality Management in Republic of South …
Reports, Case Studies & Assessments
RESOURCE

Worldwide Use of Remote Sensing to Measure Motor Vehicle Emissions

… Conservation and later by the California Air Resources Board (CARB) in the late 1980s. … on Clean Transportation (ICCT) Transport Air Quality Monitoring Sectoral Mitigation All levels Global … Conservation and later by the California Air Resources Board (CARB) in the late 1980s. …
Reports, Case Studies & Assessments
RESOURCE

Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles—Phase 3 (Proposed Rule)

… Division, Office of Transportation and Air Quality, Environmental Protection Agency, 2000 … to the ABT Program B. Battery Durability Monitoring and Warranty Requirements C. …
Action Plans, Standards, Legislation and Agreements
RESOURCE

UN Regulation No. 49 - Rev.4

… activation schemes ........ 497 Appendix 3 - Monitoring requirements … diluting the exhaust with clean filtered air so that the temperature does not exceed 325 … dosing activity, insufficient reagent quality, too low reagent consumption, incorrect …
Action Plans, Standards, Legislation and Agreements
SECTORAL GUIDANCE

AQMx Sectoral Guidance: Vehicle Emission Standards

… vehicle-emission standards—alongside fuel quality —as a primary regulatory tool. These … South and Central America.  Contribution to air pollution and climate change Road transport … for vehicle regulation and air-quality monitoring, using official national data to …