31. Biosphere-Inter face of three Sphere
• The biosphere (from Greek βίος bíos "life" and σφαῖρα sphaira "sphere"),
also known as the ecosphere (from Greek οἶκος oîkos "environment" and
σφαῖρα), is the worldwide sum of all ecosystems. It can also be termed
the zone of life on Earth
36. REFERENCE:
• Basics of Environmental Studies (110007)
• Chapter 1 INTRODUCTION TO ENVIRONMENT
AND ENVIRONMENTAL STUDIES By: Yash Patel
• Chapter-1 INTRODUCTION TO
ENVIRONMENTAL STUDIES
• Md. Majbahul Islam, State University
Bangladesh
• Googles, Websites, Wikipaedia and other PPT
37. Disclaimer
• All PPT are abstracted from various sources.
They are being compiled and arranged for
easy understanding of Students.
• THANK YOU