पृथ्वी तंत्र (Earth system Meaning in Hindi)

Submitted by Hindi on Thu, 01/14/2010 - 08:11

Earth
पृथ्वी तंत्र (Earth system Meaning in Hindi)

The Earth system can be divided in five spheres: the atmosphere (gaseous envelope), the hydrosphere (liquid water), the cryosphere (solid water, i.e. ice), the lithosphere (solid Earth) and the biosphere (life). The Earth system is generally considered as broader than the climate system as it explicitly includes some processes (such as some geological processes) that do not influence climate. The description of the Earth system also generally takes human activities into account.