How do you define the term “environment”? Ok, there might be a few way in which this particular word is termed but generally environment refers to the both natural and man-made non-living and living thing on the planet earth. But what much more important to us is the natural environment which has been polluted and harmed by the human activities which will lead to serious global warming that can affect the entire world. That is why Greenpeace Organization is trying their best to raise the awareness of the people around the globe about environment aiming to encourage them to be earth friendly. Here are a series of photos that illustrate the human activities that are affecting the environment.