Şunu aradınız:: photooxidants (İngilizce - Fransızca)

airborne chlorocarbons, photooxidants, and forest decline.
frank, h., a. vincon, j. reiss et h. scholl.

c. atmospheric modelling of acidifying and eutrophying pollutants, photooxidants and fine particles
c. modélisation atmosphérique des polluants acidifiants et eutrophisants, des photo-oxydants et des particules fines

documentation: emep status report 1/07: acidification, eutrophication and photooxidants
documentation: emep status report 1/07: acidification, eutrophisation et photooxydants

documentation: - emep status report 1/04, acidification, eutrophication and photooxidants
documentation: emep status report 1/04, acidification, eutrophication and photooxydants;

it gets more and more apparent that photooxidants, with ozone as the main substance, can lead to visible damage in forests.
il s'avère de plus en plus apparent que des photo-oxydants comme notamment l'ozone peuvent causer des dommages visibles dans les forêts.

this "photochemical smog" has increased the levels of ozone and other photooxidants in the air of most major towns.
ce "'smog photochimique" a pour effet de relever, dans la plupart des grandes villes, le niveau de concentration d'ozone et d'autres photooxydants dans l'air.

photooxidant
oxydant photochimique