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T1 OzonAction Education Pack for Secondary Schools - Student's Book
T2 Education a la Couche d'Ozone pour le College - Livret de l'éleve
T2 Pacote Educativo AcçãOzono para o Ensino Secundario -livro do aluno
T2 Educacion para Escuelas Secundarias sobre la capa de Ozono - Libro del Estudiante
A1 United Nations Environment Programme, 
K1 ozone layer
K1 ozone
K1 ozone-depleting substance
K1 ultraviolet radiation
K1 climate change
YR 2008
FD 2008
LK https://wedocs.unep.org/handle/20.500.11822/35180
UL https://wedocs.unep.org/handle/20.500.11822/35180
NO This Student’s Book is an integral part of the OzonAction Education Pack for Secondary Schools. It concentrates on the same issues as the Teacher’s Book: ozone layer depletion, protection and the health risks of strong ultraviolet radiation.
DS UN Environment Document Repository
RD Sep 25, 2026