Directly or indirectly recycling helps to save the earth. We know that the raw materials used in the products comes from our natural resources. The raw materials can be recycled and hence we can help or preserve the environment by recycling this type of products.
Less energy is consumed to process recycled products thus it not only saves energy but also our natural resources. The greenhouse gas and global warming can also be minimized by saving energy in industrial plants and factories. Less fuel is consumed which emits less harmful gasses during production and hence save environment and earth.