The document discusses how human activities like factories, cars, and rubbish are damaging the environment and future. It states that factories produce huge amounts of waste and gas that damage the ozone layer. Cars also damage the environment by producing smoke that scientists say causes 40% of weather problems. Some countries dump rubbish into the sea or bury it, further polluting the planet. It concludes that in order to protect the environment and ourselves, we must save the world by using alternative energy sources, recycling, and reducing car usage or switching to electric vehicles.