1. Three Gorges Dam Case study of hard engineering

3. Three Gorges Dam environmental (impact on surroundings including the land, water and air as well as features of the built up areas) Social (effects on people, their health, lifestyle, community) Economic (costs and finances at a variety of scales, from individuals up to government) Benefit Cost

4. references

5. http://news.bbc.co.uk/player/nol/newsid_5000000/newsid_5000200/5000294.stm?bw=bb&mp=wm&news=1&bbcws=1 http://www.youtube.com/watch?v=T2JMVxnMqxU http://www.youtube.com/watch?v=a6ioHuJOm3I