building dams
You could preserve Earth's precious water by using it is a mature way.
They contain the earths large amount of fresh water
why is water precious?
why is water precious?
You preserve rivers by not throwing trash in them. Also pay attention to where and how you dispose of chemicals, and hazardous materials so that they do not reach water supplies.
Water.
Plain water does not preserve fruits.
water can not preserve food it attracts mold
On meat, salt can preserve food.
Water is water. It has no substances or chemicals in it that'll preserve the apple. Salt has sodium that preserves the apple. Our ancestors preserved meat with salt because water doesn't preserve things.
it is water cycle
we can preserve rainwater in various types. We can preserve rainwater in dams,seas,rivers,lakes etc..,.we can can drink rain water by purifing the rainwater.we can preserve rain water in bucketsetc..,in our homes.Donot waste the rain water that water will useful for us later.