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? Source: Charismatic Planet