Across
- 2. the natural world around us
- 3. also known for sewage
- 5. also an example of social development
- 6. waste from drains
- 7. useful to people eg food
- 10. example of a resource
- 13. what people throw away
- 15. leave for future generations
- 16. example of social development
- 18. some of money paid by government
- 19. showing what something is like
- 20. what effect something has
Down
- 1. improving standard of life
- 4. examples are roads, railways and powerlines
- 8. release of gas and pollutants
- 9. clean and hiegenic
- 11. person protecting the environment
- 12. how happy people are
- 14. the wealth of a country
- 17. supply of food to the body