13. How can you promote conserving and protecting water?
* For 20 students we interviewed, 9 students said by social media, 4 students said to be a good example, 4 students said telling their friends, 2 students said by posters and 1 student said by social media and posters.
(draw graph)
14. Will you persuade your friends and family to conserve water?
* For 20 students we interviewed, 19 students said yes and 1 student said no.
(draw graph)
15. Do you think our project is useful?
* For 20 students we interviewed, 16 students said yes and 4 students said very useful.
(draw graph)