Shanghai
da Michael Nazareno
1. Tourists
2. Attractions
3. Factories
3.1. Air pollution
3.1.1. Greenhouse affect
3.1.1.1. Global warming
3.2. Chemical Runoff
3.2.1. Tainted water supply
3.2.1.1. Affected marine life
3.2.1.1.1. Affect crops