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1. They often live in old houses or huts that don’t have electricity or sanitation.

2. Because governments don’t have the money to build modern apartment buildings.

3. Cars and industries are polluting city air and rivers more and more, and waste thatpeople throw away is burned or ends up in landfills.

4. They are crime, alcoholism and drug addition.

5. They work hard to get rid of poverty, and they try to give such people bettereducation and jobs.