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Subject
- Sewage disposal plants[remove]3
- Air--Pollution2
- Animals2
- Local transit2
- Parks2
- Public art2
- Recycling (Waste, etc.)2
- Renewable energy sources2
- Sewage2
- Sustainable buildings2
- Community centers1
- Community gardens1
- Culture1
- Cycling1
- Environmental education1
- Fair trade foods1
- Farmers' markets1
- Mural painting and decoration1
- Museums1
- Noise pollution1