On the Nasa website there are many images of the earth, if you compare some pictures taken in the same place but different in time (from 5 to 100 years), you will see people changing on The earth is quite unexpected. You may not believe this change

Pedersen Glacier, Alaska. Summer, 1917 — summer, 2005.

Aral Sea, Central Asia. August, 2000 — August, 2014.

Aral Sea, Central Asia. August, 2000 — August, 2014.

Lake Oroville, California. July, 2010 — August, 2016.

Carroll Glacier, Alaska. August, 1906 — September, 2003.

Powell Lake, Arizona and Utah. March, 1999 — May, 2014.

Bear Glacier, Alaska. July, 1909 — August, 2005.

Forests in Rondonia, Brazil. June, 1975 — August, 2009.

McCarty Glacier, Alaska. July, 1909 — August, 2004.

The Dasht River, Pakistan, August, 1999 — June, 2011. The Mirani Dam supplies clean drinking water and power to the surrounding area. The dam also helps support local agriculture.

Matterhorn Mountain in the Alps, on the border between Switzerland and Italy. August, 1960 — August, 2005.

Mabira Forest, Uganda. November, 2001 — January, 2006.

Toboggan Glacier, Alaska. June, 1909 — September, 2000.

Great Man-Made River, Libya, April, 1987 — April, 2010. This is the greatest engineering project in the world: a network of pipes, aqueducts and wells more than 500 metres deep. The water system provides the desert area with water.

Qori Kalis Glacier, Peru. July, 1978 — July, 2011.

Mar Chiquita Lake, Argentina. July, 1998. — September, 2011.

Muir Glacier, Alaska. August, 1941 — August, 2004.

Uruguay Forests, March, 1975 — February, 2009. Uruguay has managed to grow its forested area from 45,000 hectares to 900,000 hectares. However, this has had the effect of a loss of plant and animal diversity.

Source : Brightside