questionText: To ask the Secretary of State for Transport, what assessment her Department has made of the potential merits of contrail-mitigation measures in reducing aviation's climate impact.
answerText: The Government recognises that aviation has non-CO2 impacts such as contrails which may have significant warming impacts on the climate, although significant scientific uncertainties remain. The Government has funded 14 projects as part of our Non-CO2 R&a...
heading: Aviation: Exhaust Emissions