Paris, France | AFP – High concentrations of tiny particles released when aviation jet fuel is burnt pose a health risk to 52 million people living around Europe’s busiest airports, NGO Transport & Environment warned Tuesday.

Ultrafine particles (UFPs), which are approximately 1,000 times smaller than a human hair, are released during a plane’s takeoff and landing.

Their minuscule size means UFPs easily penetrate human tissues, with growing evidence these particles are harmful to people’s health.

Yet UFPs remain largely unregulated.

“Tens of millions of Europeans are exposed to increased health risks due to aviation UFPs,” said T&E in a report.

“Fortunately, reducing air traffic and improving jet fuel quality can mitigate the problem in the short term, with additional climate benefits,” the NGO said, calling for better monitoring and UFP reduction targets.

The Brussels-based NGO analysed UFP concentration levels around Amsterdam-Schiphol airport based on data collected by the National Institute for Public Health and the Environment of the Netherlands (RIVM).

T&E then extrapolated the findings to Europe’s 32 busiest airports, assuming that UFP pollution grows with air traffic and is evenly spread around each airport.

It found that 52 million people living in a 20-kilometre radius around the airports are at risk of serious health conditions because of high UFP concentration levels.

In a five-kilometre radius around Amsterdam-Schiphol airport, RIVM researchers found UFP concentrations “between 4,000 to 30,000 particles per cubic centimetre (cm3),” according to T&E.

In city centres, UFP concentration reached between 3,000 and 12,000 particles per cubic centimetre, highlighting “the important contribution of airports to UFP pollution,” T&E said.

In February, Airparif, which monitors air quality in the Paris region, recorded UFP concentrations of 23,000 per cm3 at Paris Charles de Gaulle airport.

The watchdog found excessive UFP concentrations associated with air traffic were most notable within five kilometres of the airport, but were outstripped by other sources of the particle beyond 10 km.

tq/abb/sp/chf/rlp

© Agence France-Presse

Featured image credit: 4045 | Freepik

Fire globe - abstract (s. climate, temperatures, forever chemicals, wildfires)
France records 2,025 excess deaths in June heatwave: health ministerNews

France records 2,025 excess deaths in June heatwave: health minister

Paris, France | AFP There were at least 2,025 more deaths than expected in France during June's heatwave, the country's health minister said on Friday. "There…
SourceSourceJuly 3, 2026 Full article
Image: Seine and Eiffel Tower in Paris
Olympics organisers cancel first triathlon training over Seine pollutionNews

Olympics organisers cancel first triathlon training over Seine pollution

Paris, France (AFP) - The first training session for triathletes at the Paris Olympics was scrapped Sunday due to pollution in the River Seine, organisers…
SourceSourceJuly 28, 2024 Full article
Image; Stunning daylight shot capturing the Eiffel Tower with clear blue skies in Paris
Europe swelters under record-breaking heatwaveNews

Europe swelters under record-breaking heatwave

Paris, France | AFP Europe struggled to cope with a record-breaking heatwave on Wednesday, with at least 94 million people expected to experience temperatures above 35…
SourceSourceJune 24, 2026 Full article