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Le scientifique mexicain, Mario Molina, laurĂ©at du prix Nobel de chimie en 1995 pour ses dĂ©couvertes sur les dommages provoquĂ©es Ă  la couche d’ozone dans l’atmosphère, est mort mercredi Ă  l’âge de 77 years, a indiquĂ© le centre de recherches qui porte son nom.

Ce centre n’a pas prĂ©cisĂ© la cause du dĂ©cès, mais selon la presse mexicaine, il a Ă©tĂ© victime d’un infarctus.

Docteur en physique-chimie de l’universitĂ© de Californie, Mario Molina a Ă©tĂ© l’un des premiers chercheurs au monde dans le domaine de la chimie atmosphĂ©rique. Auteur avec l’AmĂ©ricain Frank Sherwood en 1974 d’un article qui anticipait l’Ă©largissement dutroudans la couche d’ozone en raison des Ă©missions de certains gaz industriels, il avait Ă©tĂ© rĂ©compensĂ© par le Nobel en 1995 aux cĂ´tĂ©s du NĂ©erlandais Paul Crutzen.

Quelques unes de ses recherches ont donnĂ© lieu au protocole de MontrĂ©al dĂ©cidĂ© dans le cadre des Nations unies pour protĂ©ger la couche d’ozone, qui a interdit ou limitĂ© l’Ă©mission de nombreuses substances nocives.

Source: https://www.france24.com/fr/20201008-d%C3%A9c%C3%A8s-de-mario-molina-scientifique-mexicain-prix-nobel-de-chimie-en-1995

Nobel Prize in Chemistry, Chemistry, Mario J. Molina, F. Sherwood Rowland, Research, Ozone depletion

World news – THAT – Death of Mario Molina, mexican scientist, Nobel Prize in Chemistry in 1995 – France 24

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