Secondary sector: Companies involved in manufacturing, construction, and processing producing goods that use the resources obtained from companies within the primary sector. Tertiary sector ...

Learn about different types of industry and its impacts on people and the environment in this guide for KS3 geography students aged 11-14 from BBC Bitesize.

Geography KS3/GCSE. A short film for secondary schools explaining tertiary and quaternary industries, what they are and how they fit into global economy. BBC Teach.