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hypothèse dynamique [1 record]

Record 1 2001-10-30

English

Subject field(s)
  • Chemical Elements and Compounds
  • Air Pollution
DEF

An hypothesis that ozone depletion is caused by dynamic rather than a chemical processes.

CONT

The Antarctic researchers claim their measurements show "no evidence for the kind of upward motion needed to support the dynamical theory. We believe a chemical mechanism is fundamentally responsible for the formation of the hole", they said.

French

Domaine(s)
  • Éléments et composés chimiques
  • Pollution de l'air
DEF

Hypothèse selon laquelle des processus dynamiques, plutôt que des processus chimiques, seraient à l'origine de l'appauvrissement de la couche d'ozone.

OBS

Selon cette hypothèse, les transports atmosphériques causeraient une disparition momentanée et localisée de l'ozone.

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
  • Contaminación del aire
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