You can conserve fuel by walking instead of driving to work or school.
We need to conserve oil
I was not sleeping, I was just trying to conserve my energy. The water that you conserve today can be consumed tomorrow.
If you conserve your electricity, your bill will go down.
We try to conserve water in Arizona; especially during droughts when water is scarce.
we can conserve our santuaries by not killing the animals for our use.
because it cant be recycled as water can. Therefore, it is imperative that we conserve it and use it wisely
we can all conserve energy by washing our clothes in cold wash and turning off lights when they are not needed.
A type of conservation is to conserve water while brushing teeth
you can use less of it.
Use less of them
I entreat you to conserve natural resources because our planet is in trouble.
only use wood when it is needed or when it is used E.G. for fire when there is no coal