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For wild animals, showing teeth doesn't imply smiles on the camera and photographers. The only reason for their exposing teeth is because face-up with brutal situation leading to battles for food, dating mate and territory. These fightings are always very intense but it shows how nature occasionally works and indicates view of cruel life. Green tech toner manufacturer buy industrial waste by means of used or empty toner cartridges for recycling in UK. The industrial waste creates pollution and toxins inside natural resources like oceans, sea, rivers, lakes and a lot of other resources. This toxic waste spoils the natural and hygienic water. It also damages the sea creatures enormously. It creates cancer in humans.