We can ensure this by doing the following activities:

1) We should lower down the amount of waste produce in our houses.

2) We should segregate dry and wet waste in our trashcans. 

3) We can process wet waste as manure and we can use it in our gardens. 

Tons of water is lost while using aro.We should use the residual water coming form aro in other household activities. 

We can save water in our home by the following activities:

1) Use a bucket instead of using the shower.

2) We should use a glass while brushing our teeth. 

Some Fact 

Atleast 3 litres of water is wasted when we open the tap while brushing our teeth and 6 litres of water is wasted while showering.