Future earth and sustainable developments
Autor
Cheng, Hai
Institución
Resumen
Our planet has been undergoing continuous warming since the industrialization (1850 CE),
such that its mean temperature has risen ~1°C, and continues to rise at the present day. This is
mainly due to human activity, particularly CO2 emissions, resulting in far-reaching and mostly
irreversible consequences to Earth’s systems. These include dominant negative changes in the
atmosphere, hydrosphere, lithosphere, cryosphere and biosphere. Since human influence has now
overwhelmingly exceeded natural forces on a globe scale, some earth scientists have proposed a
geological epoch called the “Anthropocene”: a new epoch in the history of our planet, named
after significant humanity’s influence on the globe.
1
Indeed, our planet’s climate is changing
rapidly in the Anthropocene, and so climate change will become the defining challenge of our
time, and its impacts will affect generations to come.