This term exists in science for years and years. However it is not as popular as the terms: environment, environmental science, ecology, natural resources. Why? What are your thoughts when you think of the term, the biosphere?
Ostroumov S.A. The study of the biosphere and chemical-biotic interactions. Moscow, MAKS Press, 2016. (Series: Ecological Studies, Hazards, Solutions. Issue 21). ISBN 978-5-317-05302-4;
https://www.researchgate.net/publication/389720754 ;
https://www.academia.edu/44365963/Additions to Some Concepts Presented in V.I. Vernadsky’s Works on the Biosphere. Russian Journal of General Chemistry (ISSN: 1070-3632), v.89, p.2858-2859. S.A.Ostroumov.
https://www.researchgate.net/publication/339329976New Aspects of the Role of Organisms and Detritus in the Detoxification System of the Biosphere;
https://www.researchgate.net/publication/322861119 ; Russian Journal of General Chemistry, Ostroumov S.A.