The earth is seventy five percent water. This is a great deal of water. The problem is that most of it is not drinkable. The treatment of water should really be an aid to sort out this problem at the very least a little bit.
If you look at the human body you will notice that a large proportion of your body is water. This means that unless you drink a certain amount of water each and every single day the body is not going to be working at its ideal capacity. You do have to be sure that the water you are consuming is actually water which is drinkable however. It is possible to pick up a great deal of issues if you consume just any old water. This is where the treatment of water comes into play.
The treatment of water does a number of things. An all encompassing reputation for each one of these things is most likely purification. Water directly from a river or dam is full of a myriad of pollutants. These types of impurities have to be eliminated before the water is actually deemed to be drinkable.
The bigger pollutants are going to be things like leaves along with other decaying vegetable and animal matter. This particular sound pretty revolting, true, but it is a well known fact of life that things pass away within streams as well as dams. Mostly it's plant matter and creatures such as fish, but the odd domestic animal and wild animal will end up in the actual streams and water systems. These are easily filtered out with larger rock as well as fine sand filters. If they were not strained out they would really make you ill as they are a breeding ground for all types of bacteria.
Then there are the smaller impurities. These are generally minerals. Too much of particular minerals isn't healthy for you and some can cause things such as heavy metal poisoning. They're strained out by a series of steadily smaller filter systems as well as chemical treatments.
The tiniest pollutants, the actual bacteria and viruses along with other small, single cell organisms, need to be eliminated as much as possible as well. This is usually completed with heat treatments and chemical treatments. Not all of them are eliminated though, they are just too many and too tiny.
Once the treatment of water is completed you have water that is drinkable. Just about all countries have a particular level of purity that needs to be reached before the water is actually deemed safe for human consumption. The sad thing is that not all countries have water that is truly drinkable and also the residents are reduced to buying bottled water for drinking as well as cooking whilst bathing within the water that comes out of the taps. For this reason it's a wise decision to do some research on the countries you visit before just drinking the water that is within the taps. You might just give yourself an upset stomach.
As you can tell, the treatment of water is really very important. You do not want to put all the harmful particles in river and dam water into your system, simply ask a few of the African countries what happens if you do that.