Poor Social conditions 7 Art, Modern 3 Economic conditions 3 Found objects (Art) 3 Group work in art 3 Public housing 3 more ... Ragpickers 3 Refuse and refuse disposal in art 3 Sanitary landfills 3 Trash art 3 Waste disposal sites 3 African Americans 2 City planning 2 Corrupt practices 2 Income distribution 2 Mixed-income housing 2 Moral and ethical aspects 2 Poverty 2 Urban renewal 2 Business enterprises, Foreign 1 Civics 1 Corruption 1 Cost and standard of living 1 Disaster relief 1 Disaster victims 1 Disasters 1 Economic development projects 1 Economic history 1 Electronic waste 1 less ...