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Across 1. Main use home 5. Where dams are involved not everyone is in ??? about their benefits. 6. Fixing these is part of management. 9. relaxing use of water in dams and reservoirs 11. Main use manufacture 14. The ??? of water varies around the world 15. output from a hydropower system 17. About this number of people in the world don't have access to clean water. 18. Main use food 19. Underground water can be ??? by waste from farms, sewers and factories

Down 2. Water ??? can be done on a large or small scale depending on circumstances 3. African country near SA involved in a huge water transfer scheme on the Orange/Sequa 4. A river ??? can be shared by two countries and can cause conflict. 5. natural underwater dam of sorts 7. If rock is ??? water cannot go through it. 8. a closed system with H2O at its centre 10. natural competitors for water 12. Some countries near the coast make use of ??? plants to get water. 13. ??? causes problems for water users, mostly in LEDC countries. 16. Name of a big dam on the Orange/Sequa