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European Parliament: question on aircraft condensation trails which no longer only contain water
Strasbourg, France - By Erik Meijer (GUE/NGL)
"Written question E-2455/07 by Erik Meijer (GUE/NGL) to the Commission Subject: aircraft condensation trails which no longer only contain water but cause persistent milky veils, possibly due to the presence of barium, aluminium and iron 1) Is the Commission aware that, since 1999, members of the public in Canada and the USA have been complaining about the growing presence in the air of aircraft...
AVIONEWS - World Aeronautical Press Agency