Our Earth is a beautiful home for living beings, but pollution, deforestation, damage to the ozone layer, and global warming are threatening the environment. International organizations are working to preserve the environment, but individuals must also do their part by reducing waste, reusing materials, and recycling. The document encourages readers to consider what they can do to help the environment, such as reducing energy and water use, reusing containers, and recycling materials like paper, plastic, and glass.