Answers

2016-02-23T15:09:07+08:00
1. Save/conserve energy. Turn off appliances or other machines when not using.
2. Plant more trees. This helps to clean the air and produce more oxygen.
3. Segregation. Make some trash cans that separates biodegradable from non-biodegradable.
4. Recycle. Recycle helps us to save energy and resources
5. Clean and Green. Always make the surroundings clean and prevent using chemical substances (if possible). Example: disinfectant 
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