Tips on the Pros and Cons of Popular Water Purification Methods

If you are like me, you probably understand howReverse osmosis is another type of water
much water is a precious commodity. We use it forpurification. Dirty water passes through a
all kinds of every day things; drinking, cooking,semi-permeable material, allowing water molecules to
bathing, washing clothes, and even for displaypass through while leaving impurities behind.
purposes such as fountains.The problem with reverse osmosis is it takes away
Sadly, a lot of the world's water resources continueall the minerals in the water, including healthy ones.
to get more and more polluted with toxins that weThe system can be rather slow and contaminants
create. In some cases, it is so bad that the water iswith molecules that are the same size or smaller than
totally unfit for human use and consumption.water can pass through such as chlorine. The
Water purification is now a necessary step to ensurepresence of chlorine can also damage the permeable
the safety of the water that we use every day.film, resulting in impurities mixing with the clean water.
Generally, water purification is defined as removingHome Filtration Systems
any form of contaminant or impurity from water. ItAlthough reverse osmosis is a type of filtration there
entails a process with a number of steps to ensureare other kinds of water filtration that have proven
that it is safe to drink and use. Among the commonto work rather well. These types of water purifiers
water purification methods are distillation, reverseinclude carbon filtration, sub micron filtration, and ion
osmosis, and filtration.exchange.
Distillation Is Ideal In Some Situations- Carbon filtration does an excellent job of absorbing
This process involves evaporation and condensationimpurities that are in the water. However, the
of water. Water is heated to its boiling point and theeffectiveness of a carbon filter is dependent on a
steam is guided through a series of tubes. The steamcouple of things. Namely, the amount of carbon
is cooled to become water once again.present in the filter and the length of contact time
Distillation can be a very good way to removebetween the water and the carbon.
impurities in water.- Sub micron filtration is valuable in removing bacteria,
One major problem though is that there areviruses, and protozoa because of the tight pores of
contaminants in water that have a same or lowerthe filter used.
boiling point than water. So you actually need some- Ion exchange makes water taste better by
sort of filtration after distillation, otherwise theseexchanging lead and copper ions found in water for
contaminants are retained.sodium and potassium.
It can also be quite slow, at a rate of only 3 liters ofNow that you are armed with this information, get
water purified in an hour. For many folks it becomesout there and start researching which water
cost prohibitive because of the energy consumedpurification method works for you. After all, when it
and the initial system costs.comes to the long-term health of your family, there's
Reverse Osmosis Processno room for compromise.