1. GEOGRAPHICAL INVESTIGATION Group Members: Jason Lim 12 (Group Leader) Thames Teo 27 Tan Kwang Wei 26 Han Kai Jun 11

2. Roles Jason LimTeam Leader ThamesRecorder Kwang WeiPrimary Researcher Kai JunSecondary Researcher

3. Content page 1. Whose house and why 2. June bill 3. Video of interview during first visit 4. Questions asked during the interview 5. Water saving tips 6. August bill 7. Graph comparison 8. Video of interview of second visit 9. Reasons for change 10. Timeline 11. Reflections

4. Whose house did we went to? Thames’ home

5. Whose house did we went to? 4-room flat 6 family members : Grandfather(80) Grandmother(68) Father(45) Mother(44) Thames(13) Sister(10)

6. Why did we choose house? Highest water usage in the group. (31.2 CuM) Water usage considerably above national average Slight fluctuations between each month

7. Water Consumption Laundry: 1.Hand-washed 2.Washing machines to spin dry Showers: 2 times a day, 5-15 min Cooking: 1.2 times a day 2.Dishes 3 times a day

8. Water Consumption Cleaning: 1) Vacuum once a week 2) Mopping once a day Plants: Watering the plants, twice daily

9. Some questions asked... 1) What do you use water for? 2) Have you ever wondered why your water bill is above national average? 3) How long do your family members take to bathe? 4) Do you leave the water on while showering?

10. First Interview

11. Some tips given 1) Check and repair leaks 2) Do laundry with a full load 3) Wash items in a bowl, rather than under a running tap. 4) Turn off the tap when not in use 5) Use a mug when brushing your teeth 6) Put faucet aerators on sink faucets

12. August bill... ◦ 28.4 Cu M ◦ 3.8 Cu M more than July ◦ 2.8 Cu M less than June

13. Second Interview

14. Reasons for increase? 1) We didn’t really follow your tips 2) Hot weather, thus more showers 3) Found it difficult to break the old habits of using water

15. Some photos

16. Timeline 1 st day of GI Creating of WhatsApp group 1 st Meeting Creation of google docs 2 nd Meeting Start of Poster Start of PowerPoint GI presentations Completion of poster Completion of PowerPoint Completion of reflections 1 st day of GI 1 st Meeting 2 nd Meeting Start of PowerPoint