1. As you were travelling down the river, what were some problems you observed? What are the causes of these problems?
The water was polluted and dirty,it was murky and dark in colour.People were throwing rubbish and waste material into the river,thinking that it was fine.
2. Why do people stay near a river? How can the use of the river be sustainable?
For easy transport,save time.Renewing the water.
3. What does it take for a location/site to be listed as a UNESCO World Heritage site? Why is it essential for a location like Can Gio to be listed as such a site?
bear a unique or at least exceptional testimony to a cultural tradition or which has disappeared,outstanding example of a type of building, architectural.
4. If there is a place in Singapore that you can list as a UNESCO World Heritage site, which is it? Why?
Zoo.It has alot of animals in there and some that are nearly extinct.