Sentences with phrase «polluted air masses»

Secondly, nearly all early sampling facilities were tested in continental environments often under the sporadic influence of heavily polluted air masses (such as Paris, Parc Montsouris, Copenhagen, Dieppe etc.).

The same could happen to insect pollinators while foraging for food in polluted air masses.»

Not exact matches

The deposited particle mass from 10 to 350 nanograms (a billionth of a gram) per square centimeter of cell surface corresponds to an airway daily dose of slightly polluted, rural air with 20 micrograms (a millionth of a gram) PM per cubic meter of air through to very high air pollution in a megacity (1000 micrograms PM per cubic meter of air).