(1) Odd climatic changes are one of the major climatic changes leading to the increased melting of polar ice caps as well as of other places like the Himalayan snow caps.
(2) Disruption of habitats such as coral reefs and meadows could drive many plant and animal species to extinction.
(3) The sea level has been rising more quickly over the last century.
(4) Depletion of ozone layer leads to increase in temperature.