Gure 18 A lot of our plastic waste finds its way into the ocean, where it can foto become a major hazard to marine life
1. Make a list of five ways in which plastics are useful.
2. Make a list of five ways in which plastics are harmful.
3. Write a short paragraph summarising the benefits and im
at each stage, from manufacture to disposal.
Key concept
• Almost every product or substance that we use has an er
impact. From obtaining or making the product to using​