What Does Reverse Osmosis Do? You Need to Know Before You Buy a Unit

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Let's face it, asking the salesman, "What does reverse osmosis do?" is going to make us look dumb.

So let me answer the question here, certainly quickly, but with sufficient detail to let you walk into the water purifier shop with confidence.

What is reverse osmosis? Let's look at it from some thing we do know what is ordinary osmosis? I call it "true osmosis". What does it do? Properly, it is one of nature's miracles and without it we would not have life on earth as it is.

Have you admired a flower recently? That was only doable because the flower is able to draw water up out of the ground by osmosis. It has no physical pump to do that, naturally. Instead it uses a method exactly where a solution of liquid will move perfect by way of a barrier given that on the other side there is yet another, additional concentrated liquid remedy. That is osmosis. It is that effortless, and that powerful.

It is in this way that a garden plant, without any moving parts, can draw up water to its flowers and a giant redwood can water its leading-most leaves. And the similar wonderful factor goes on in your body, suitable down at the level of your cells, given that the wall of a cell is not completely solid and liquids and solutions pass in and out of them, drawn and pushed by the differences in concentration in the liquids at each side of the cell wall.

But there is something interesting in the science of osmosis. It can be reversed. A liquid, moves around by the force of accurate osmosis moves from low concentrations to greater concentrations. But it can be made to go the other way. So salt water, for example, can be made clean and salt-absolutely free by reversing osmosis.

So, what does reverse osmosis do? Let's acquire out by taking the sea water in a giant Middle Eastern desalination plant in one of the Gulf States. If you bring this salty water into a container that has unique wall down one end which will let molecules move through by osmosis, and apply pressure to the water -- 60 times the pressure that was on the exact same water just outside the container -- water will leave the container but the salt will remain inside. In other words, you will end up with fresh water. What is reverse osmosis but a miracle!

This amazing reverse osmosis is employed extensively in desalination plants. Both in the major ones in the Gulf and the modest ones onboard submarines. They are also common with a number of municipal water authorities in our cities and towns. And some producers make units smaller enough to truly go in a dwelling. What does reverse osmosis do is really pretty remarkable.

Personally, though, I would not use a reverse osmosis unit in my house. The reason is easy. While they successfully take out dirt, mud and some chemicals, they also remove the natural minerals water carries. Issues like calcium and magnesium.

Our bodies need to have these minerals to function and remain wholesome, as your doctor will assure subsequent time you go to. And the natural way to get these vital minerals is from the water we drink, because that water comes from deep below the earth exactly where it has dissolved minute traces of them from the rocks, and carries them into the drinking water catchments our local authorities pipe water from. Take out the minerals and you invite in ill wellness. So, my kids and I would never use one.