As there is a finite amount of all of the resources on Earth we need to recycle as much as we can. Therefore when developing new products manufacturers have to think about the lifecycle of a product.

In this topic you need to know about the following: -

  • Why iron corrodes and what sacrificial protection is.
  • How to use data in a lifecycle assessment.
  • The advantages of recycling.
  • Use the arrows below to continue to revise.