2024 Archives - Page 6 of 6

Effect of fuel on gasoline particulates emissions

Feb 21, 2024

Report Nº 2/24: Concawe conducted a research programme in cooperation with VTT examining the relationship between gasoline physical-chemical properties and particulate number (PN) emissions. The complete programme was executed in two distinct phases, during which...

Influence of aviation fuel composition on the formation and lifetime of contrails – A literature review

Jan 24, 2024

Report No. 01/24: The question of how aviation fuel composition affects the formation and lifetime of contrails is a complex one. Although the theory regarding initial contrail formation is well-founded in thermodynamics and proven to be correct by measurements, there...

Atlas of ozone chemical regimes in Europe

Jan 16, 2024

While concentrations of most air pollutants have been decreasing in Europe over the last 20 years, O3 is showing variable trends, with increasing average and decreasing peak concentrations. The complexity of O3 chemistry adds to the difficulty of understanding both...