Dictionnaire français - anglais

Air pollution by roadside dust and automobile exhaust at busy road-crossings of lahore... Methods: The roadside dust levels were determined by using ‘High volume portable dust sampler ’ and autoexhaust gaseous levels were estimated by using ‘Drager tubes ’ for Carbon monoxide, Sulphur dioxide and Nitrogen dioxide gases with ‘Drager suction...
général - core.ac.uk - PDF: www.pps.org.pk

Exemples français - anglais

sciences naturelles et appliquées - iate.europa.eu
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