The below incredible NASA images showing incredible changes have been observed over 100 years or so. If you compare the images, you will know the difference clearly. These pictures are can found on NASA website. The human activities are changing the entire world into cemented skyscrapers and destroying natural resources.

The ever changing technologies are playing a big part in increasing human greediness to control natural resources to make a big money. This is incredible stuff and everyone would feel sadness of losing planet earth. No one sure, where would we stand after 100 years? Can our generation see any kind of natural resources or not?

Uruguay Forests, March, 1975 — February, 2009. Uruguay has managed to grow its forested area from 45,000 hectares to 900,000 hectares.

Uruguay Forests, March, 1975 — February, 2009. Uruguay has managed to grow its forested area from 45,000 hectares to 900,000 hectares.

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

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

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.

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Great Man-Made River, Libya, April, 1987 and April, 2010. The greatest engineering project in the world a network of pipes, aqueducts and wells more than 500 metres deep.

Great Man-Made River, Libya, April, 1987 and April, 2010. The greatest engineering project in the world a network of pipes, aqueducts and wells more than 500 metres deep.

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

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

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

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

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

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

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

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

Source: Bright Side

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