When you read the name water tank he will realize that water tanks store water as that is what the name implies and so these tanks are used to store water for a few purposes. The have three main uses generally. Water tanks are used to store water for gardens by very many homeowners and they take this as an option instead of taking the conventional way of for plants. Water tanks are used to sore drinking water and can also be used in fire fighting. You can actually find rainwater very appropriate for drinking as it is stored in water tanks. This is something you'll want to know more about.
One thing that you should know about water tanks is that they do not only store water as they also store very many other liquids. The liquids that you are talking about the we are saying that you can store in water tanks from water are things like storing sewage, water that is waste, oil or even other petroleum products in industrial and commercial terms. There is also another use of water storage tanks and this is to store water that you can be using to irrigate your garden or for agricultural purposes. There are very many shapes and sizes and also capacity in the water tanks that you will find and this is also another fun fact about water tanks as you will find them having the capability to hold many liters of liquid or even few liters depending on the one that you buy.
A water tank should be big enough to help you get through a dry time and enable you to go through periods of no rain. There is one thing that will determine the size of the water tank that you will have and this is how much it rains in the place where you live.
There are very many kinds of water tanks and there are also very many users of water tanks. When you get to know all about water tanks one thing that you will realize is that they are grouped mainly according to the insulation location. What you will realize is that the kinds of what items you're talking about here will either be located above the ground, under the ground or even under the house. You'll want to find a tank here.
Tanks that are buried under ground are usually made of concrete or made of plastic. However, when you are installing water tanks under the ground, you should know that these water tanks are either made of plastic or of concrete as we have said but the concrete ones are the ones that are more durable. The ease with which the opening hole can be made is the determining factor of where the water tank will be buried. Learn more about water storage here: https://youtu.be/JEq0Pz_npNs