1. When was the green exchange started?
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2. How has a museum been set up?
- governer set it up
- valuable things collected from rubbish and put on display
- company set it up
3. Who does the green exchange help?
- high income people
- low income people
- people who are 'green'
4. How tonnes of rubbish is collected each month from the green exchange?
- 300 tonnes
- 3000 tonnes
- 30 tonnes
5. When did the recyclers and garbage collectors start?