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Biosphäre f stresses
brew.	биосфера (жизненное пространство человека)
environ.	биосфера (Часть Земли и атмосферы, способная поддерживать живые организмы)
geol.	биосфера

Biosphäre: 3 phrases in 3 subjects

Chemistry	1
Ecology	1
Natural resourses and wildlife conservation	1