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Best Answer: Rubber is a natural product that breaks down after a while. The only environmental impact is the way they 'manage' the trees, using pesticides and stuff. Rubber is expensive an there isn't enough. The chemical products to replace rubber are made with weakeners and hardeners in the process. These are really bad for the environment.
Human-Environmental Interaction. Singapore was once rich with trees until they were cut down for urbanization. Now 98% of the land is used for buildings and only 2% of the land is arable. The people's effect on the environment has been a negative one. Pollution is now one of the major environmental issues.