Question

Have a discussion in the class – how to conserve various resources used in your school

NCERT Class 10th Social Science (Contemporary India II) Chapter 1 Resources and Development

Answer 1

do not waste papers
switch off the fans and lights
reuse waste water
never leave the tap open

Answer 2

Some of the Conservation methods that can be considered are:

1) Avoiding Wasting Papers
2) Reusing of waste water in plants
3) Electricity should be switched off, if they are not in use
4) Taking care that tap is not open.
5) Repair of the the taps that are leaking 

Any more ideas  :)