In terms of the environmental crisis that we are staring at, the whole of humanity is standing at a defining moment today. It will not be an exaggeration if I say that the steps that we are going to take at this moment will decide the survival of the human species on earth. We are all aware of many signs that demand seriousness and urgency on our part. These signs are environmental pollution, climate change, severe loss of biodiversity, and ozone layer depletion