Across
- 2. Using a lot of things enough and not wasting them
- 4. pollution caused by waste oils,garbage that is not recycled and thrown into the water
- 5. It is the recycling of recyclable waste materials that are out of use to the manufacturing processes as raw materials with various recycling methods.
Down
- 1. is odorless and tasteless, which is abundant on Earth and indispensable for the survival of all living things.
- 3. habitat of living things