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CONCENTRATION ACIDES [1 record]

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Filter results by subject field

Alphabetical list of terms

Record 1 1985-09-18

English

Subject field(s)
  • Air Pollution
CONT

Acid concentration is measured by pH, which is the negative logarithm of the hydrogen-ion concentration, and more directly by the concentration of hydrogen ions expressed in microequivalents per liter.

French

Domaine(s)
  • Pollution de l'air
DEF

Masse de matière acide ou acidifiante par rapport à un volume unitaire.

CONT

Il a été démontré que les concentrations en acides des aérosols sont plus élevées que celles provenant de processus naturels. (...) Ce phénomène est bien illustré par la gamme étendue de l'acidité des pluies qui varie d'environ 10-7 mol/L à plus de 10-3 mol/L, soit par plus de quatre ordres de grandeur.

Spanish

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