The global ranking

Below you see the 3 selected top and bottom solutions and the development in the ranking over the last 10 days.

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Top 3 problems

2. Nutritional Education

1. Doha Trade Round

6. Rural Water Supply

Other problems

6. Micronutrient Package

5. Peacekeeping

4. Tackling Malaria

7. Greater Migration

8. Greater cooperation

10. Biosand Filters

9. Heart Disease

11. Focus on Nutrition

12. Microfinance

13. Conditional Cash Transfer

14. Improved stoves

15. Affirmative Action

16. Aid

17. Filters on Diesel Cars

Bottom 3 problems

18. Mitigation, Adaptation and R&D

19. Mitigation

20. Increased ‘proactive’ response

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