=========================
=================gtg
========================gtg
For a healthy lifestyle, it is important that you drink pure water. In the market, there are numerous water purifiers that claim to filter water and make it safe for drinking.
But many of them just claim and fail to keep their word. If you are searching for a water purifier, consider the reverse osmosis water filter system. This system deters large molecules, ions and other impure substances from water through severe pressure and makes it apt to drink.
The reverse osmosis or RO is a popularly known filtration of salt and other substances from seawater that is purified to use as drinking water. It is the reverse process of osmosis from which solvent moves to form a part of low solute concentration to a high solute concentration in a natural process.
This water filter system separates arsenic and dissolved solids from water. It cleans the water all the way through a semi-preamble membrane. Like other filtration units, changing the filter from time to time is necessary to get effective results. If you put a deaf ear to the changing process of the filtration unit a layer is formed, it will block the process making it less effective.
Many types of research hold the opinion that in most of the reverse osmosis systems, 95% (approx.) of the unsafe substances and molecules are removed through one of these systems. But such a percentage is impressive in comparison to the typical method of purifying water. Most people instantly agree that it provides the desired result.
Considered as one of the safest and purest water forms available it is not free from criticism. People hold notions that the water filtered by this system is too pure that it separates the organic elements present in it. Deficiency of the natural elements is believed to detrimental for the human body.
The demerits of this water purifying system are few. The most concerning aspect is that it cannot filter minute substances which are not visible to the naked eye and thus chances of getting ill arise. To install in your kitchen you have to get professionals because setting up might not be your cup of tea.
A household reverse osmosis unit, due to low back pressure, might use a large amount of water. As a result, they are capable of recovering 5-15 % of the water that enters the system. The remnants that are released are unsafe for water. The waste water is said to carry rejected contaminants which make this system recuperate this water is not convenient for domestic systems.
The reverse osmosis water filtration system is available in varieties. Some perform better and provide better results than others. The one thing to keep in mind is that it depends on the personal household needs to a great extent. Doing a small amount of research with the help of the internet on the various types available in the market and reading the pros and cons of the filter systems would lead you to find the perfect water filtering system.
===================gtg
After a release of a report by the Environmental Protection Agency saying that in every five water systems, one of them provides contaminated water, many consumers began considering their alternatives. One of the more popular is the reverse osmosis water system.
Most people still get their water from the local water company. This is not always the safest decision as you are often unaware of the type of filter they are using. Other people like to drink their water from plastic bottles, but these bottles are becoming a danger for our earth and making a large impact on pollution. The best option is to buy your own water filter system.
Before buying a water filter system, you should know what type of water is best to drink. There are many water filter systems including carbon water filter systems, reverse osmosis water systems, and many others. A reverse osmosis water system is one of the most popular filter systems. This type of filter uses a simple osmosis process where water passes through a cell of semi-permeable membrane or from a cell containing sand and gravel under pressure until it become equalized. The water flows from the other side of the filter in the form of purified water. In this process, the large molecules and contaminants become trapped in the cell which creates the water purification process.
The semi-permeable filters are made up of polyamide materials and are the size of small pores. Chemically and biologically, the filter is resistant to breaking down. The biggest advantage of a reverse osmosis water filter system is that it can remove most of the inorganic matter present in your water including bacteria. Unfortunately, a disadvantage is that sometimes it eliminates organic minerals which are important for our health. Reverse osmosis water filter systems provide you pathogen-free water and protect your water from water-born diseases.
Another disadvantage of reverse osmosis water systems is they are unable to remove very small molecules. Chlorine, herbicides and pesticides are a few molecules that are commonly present in our drinking water and have a very small size that easily pass through the filtering membrane. However, you can resolve this matter by adding a carbon filter to your system. Together, reverse osmosis and carbon filters provide the safest and purest drinking water available.
Reverse osmosis water filtration systems are the only systems that remove almost any organic and inorganic particles from water using a natural method of filtration. It gives you the best water for your health while not removing iron and other minerals that are actually beneficial.
Today’s market place shows a consumer trend toward purchasing their very own water filtration system. When in the market for a water filtration system, ensure you are making a wise decision based upon health aspects that are important for healthy drinking water. View this purchase as a preemptive step toward ensuring you and your family’s health. While reverse osmosis water systems do contain certain characteristics that leave one to wonder about their infallibility, they do provide the safest and most natural ability to produce healthy drinking water.
=======================gtg
More and more people are buying a whole house water filtration system because they are finally getting the fact that the water in our reservoirs is no longer safe for us to drink.
Despite the fact that the Environmental Protection Agency and the water treatment facilities give us a little hint that there is any genuine threat, drinking unfiltered tap water poses a tremendous hazard to your well being.
For years we have allowed the pollutants we use to slip into our rivers, lakes, and streams, which form the groundwork of our reservoir system. In many cases this occurred through straightforward negligence, or through our lack of understanding as to how long we could securely hold these chemical agents. In other words, we have continued to show blatant disregard for our environment.
One of the most important reasons more people are looking at whole house water filtration systems is owed to the manufacturing companies dumping pollutants into the nearby lakes over the years. This is an illustration of how major corporations seek to enhance their earnings by not taking the appropriate measures to get rid of chemical waste. Their actions have polluted our waterways, and now we are feeling the full effect of their uncaring practices.
For many years people believed that they could depend on the treatment facilities to keep them out of harm’s way, but the truth is that these entities get rid of almost zilch from our drinking water. The filters they use are primarily designed for demineralization, and are not capable of removing liquids of the same molecular weight of water, or anything infinitesimal.
This means that you are no doubt ingesting numerous chemical agents every time you fill up your glass at home, and you are probably breathing in innumerable amounts of chlorine and other chemicals every time you step into the shower. This is why; many people are purchasing whole house water filtration systems for the security of their family’s health.
When buying a whole house filter, you have to know what to look for in order to get the guaranteed fortification you need. Many companies are presently trying to pass the expensive, uneconomical reverse osmosis systems on people as an answer to their home filtration needs. These systems will do little more than repeat what the water treatment facilities have already done, because they are basically the same equipment that the treatment centers are using.
The whole house water filtration systems that will fit your needs are equipped to remove up to 99% of the chlorine that is currently entering your home. Chlorine has been dubbed by scientists and medical professionals as the principal cause for the startling rise in cancer cases over the last 100 years. Removing chlorine from your water should be your number one main concern.
Instead of a whole house water filtration system you could opt to select a point of use countertop and shower head filter for your entire house. The way that you can decide rather or not you want to drink clean water, that is toxin and contaminant free.
===============gtg
Quality Water Filters
Water filters are the equipments installed at the houses, offices or at any place where water is being used. They clean the impure water from the impurities and chlorine making water fit for drinking. Water is the basic necessity of every human being and it is nearly impossible to live without water. It has been said that you can survive without food for long but without water it’s really difficult.
It is very important to find quality water filters so that you can drink clean and pure water. But it is wise to do extensive market research for finding quality water filters so that you can drink germ free water. By seeing the current water condition many experts feels that installing water filters are the basic requirements.
The main aim of quality water filter is to provide clean water which is not only free from chlorine but also from bad smell. Majority of the quality water filters are sold for aesthetic reasons as they provide pure drinking water.
It is said that quality water filters should have few qualities so that they can qualify to be known as quality water filters. They should be able to remove chlorine as well as bad whiff from the water. This makes water drinkable and ready for use. They should be equipped with the cartridge which can clean the water at least to 98%.
Majority of the quality water filter’s cartridge works for 6 to 12 months that too depends upon the water quality and frequency of its usage. At the present, you can find very handy and portable water filters which are easy to install and simple to use. They not only eliminate the chlorine but also remove the fluoride from the water, this makes the water fit for drinking.
There is a kind of boom in the water filters industry as many new companies have joined the bandwagon to produce the best water filter which is attached with various benefits and features.
Internet is the best place to find most advanced and powerful water filters as majority of the companies have gone online in order to showcase their products. Online you can find best and quality water filters attached with array of benefits and features.
But make sure about their return and guarantee policy. This will make you go in to safe and secure deal online. Thus, for safeguarding your family’s health installation of quality water filter is must for you.
For more information on counter top water filters, please visit: http://www.watergiants.com
Counter top filters can be very good, but the important point is the type of filtration media. Which is the best water filtration system?
The best water filtration system for home water filter systems is one with a ceramic water filter, impregnated with silver, combined with an activated charcoal element. These give excellent filtration and provide very good home water filter systems.
=======================gtg
Here’s what you need to know about the reverse osmosis water filtration system. It sounds very high-tech, but actually does not do the complete job for whole house water filtration systems.
However, reverse osmosis is useful in many processes, and can partially serve as a water filtration system, but you will need extra filtration as well. The simple fact is that it does not fulfill the needed 5 steps of water purification.
Disadvantages Of Reverse Osmosis – Why This Type Of Water Filter Fails
Since I see them advertised all over the internet as the greatest whole house water filtering system ever invented, I feel it is my duty to tell you about the disadvantages of reverse osmosis. To answer the question in the back of your mind …does reverse osmosis make water safe to drink …I have to say, no it cannot.
I would actually go so far as to say that the disadvantages of reverse osmosis by far outweigh the advantages. As a matter of fact, it is not even close. The only people whose drinking water will benefit from these whole house systems are those that live in remote areas where they draw their drinking water from a freshwater source.
For those of you that live in areas where there is a wastewater treatment facility, you may be surprised to learn that reverse osmosis doesn’t make water safe to drink. This is surprising because a large scale reverse osmosis system is what they use to treat your water. Their system is far more sophisticated than the ones for home use, and even it can’t do a thorough job.
One of the many disadvantages of reverse osmosis is that the system is primarily designed for the demineralization of our drinking water, not for the purification of it. The porous membrane filter of this system uses is superb for removing particle matter from your water supply, but it will not be successful at removing just about anything else.
Does reverse osmosis make water safe to drink? Not if it is incapable of blocking out chemical matter and microscopic organisms. These systems cannot remove any type of contaminant that carries a weight equal or lesser than the water that carries it. This means that hundreds or even thousands of these contaminants easily reach you and your family.
Another disadvantage of reverse osmosis is that it wastes resources such as water and electricity. The system produces as five times as much wastewater as clean water, and because they run on electricity your power bills will run sky high. This is not the type of system you need to make your water pure.
I think that I have thoroughly answered the question: does reverse osmosis make water safe to drink. Once again, the answer is no. What you need is a purification system that features a multi media filter, an activated granular carbon filter, a sub micron filter, and an Ion exchange unit. That is protection from everything.
The disadvantages of reverse osmosis are too many to ignore. Do yourself a favor and forget about this type of water filter. Instead, purchase a top rated home water purification system utilizing the four filters that I mentioned above. You’ll be happier and healthier for your decision.
We have beenb been researching water purification methods for several years. Discover how to select the very best water filtration system for your home or office.
Is A Reverse Osmosis Drinking Water Filter Right For You?
Is drinking fresh water important? Yes it is. Water is important to life, without it we would all die. You are most likely not aware of just how potentially dangerous your home’s tap water is, and how filled with chemicals and other minerals it is.
Tests reveal that there are such a large number of chemicals in your tap water it would prove unsafe to drink. Don’t think that just because your water does not taste funny that it is pristine and pure because this is certainly not true.
Five Drinking Water Contaminants
In this article we explore ten drinking water contaminants, including the likely sources of contamination, how to tell if they’re in your water and how to treat each one specifically.
Xylenes
This is nasty stuff that comes from the gas refining process, paints that have been poured down drains, inks and detergents.
Xylene Related Health Problems include damage to the kidney, liver and nervous system.
The only way to tell the Xylene content of your water is to have it tested, but treatment generally involves water treatment with a quality activated carbon filter.
Sulfur
Most of the time sulfur contamination comes from decayed organic matter, but it can also be a result of septic contamination, chlorine, gasoline or hydrogen sulfide.
You’ll know the water is contaminated with sulfur because the smell of rotten eggs is unmistakable. Treatment is as easy as using a good water filter, but if you have a persistent sulfur problem (like from well water) you should disinfect the well. Sometimes bacteria build-up in the well can smell like a sulfur issue.
Chlorine
Yes, of course you’re going to have chlorine in your water if you live in the city. But with other contaminants being more concentrated as the drinkable water supply diminishes (during droughts, etc.) more and more chlorine is used to clean the water.
Chlorine can be detrimental to your health in many ways – some even say by causing cancer. You can taste the chlorine in your water, but you may have become so used to the taste you might not notice. Drink filtered water for a few weeks (not bottled because we care about the environment, right?) and then go back to your tap water. With a fresh palate you should be able to tell.
===========================gtg
====================gtg
Water to be used for human consumption is drawn from different sources, and each source requires different treatment methods to make it safe.
Deep Groundwater
Deep groundwater which supplies wells and springs probably fell as rain decades or hundreds of years ago. Layers of soil and rock have naturally filtered the groundwater to a high degree of clarity. Deep groundwater is generally free of bacteria but rich in minerals, especially carbonates and sulphates of calcium and magnesium. Depending on the strata through which the water flowed, ions of chloride and bicarbonate may also be present. Iron or manganese may need to be removed to make well water taste pleasant for drinking and cooking and to prevent the staining of laundry. Disinfection is also required.
When groundwater recharging is done, the groundwater’s should receive the same treatment as lowland surface waters.
Shallow Groundwater
Shallow groundwater’s pumped from wells or boreholes vary in bacteriological quality depending on the catchments. They may contain a variety of soluble materials, including metals such as copper or zinc, which can be toxic in certain amounts. In parts of Bangladesh, for example, many shallow groundwater sources contain unsafe levels of arsenic.
Upland Lakes and Reservoirs
Upland reservoirs, located at the headwaters of river systems, are usually sited higher than human habitation and are protected to decrease the risk of contamination. While bacteria and other pathogen levels are usually low, some bacteria, protozoa, and algae will be present. If the area is forested or peaty, the acids in humus tend to color the water brown. Many upland water sources have a low pH that has to be adjusted before the water can be used.
Rivers, Canals, and Lowland Reservoirs
Lowland surface waters are heavily contaminated with bacteria and often algae, as well as suspended solids and a variety of dissolved substances.
Bank side Reservoirs
Manmade or bank side reservoirs are generally sited close to a river. Water is pumped from the river into the reservoir for treatment. In the reservoir, suspended materials quickly sink to the bottom and bacterial levels fall dramatically. With a bank side reservoir, it is possible to treat and use lowland river water containing pathogens, treated sewage water, and agricultural runoff. The reservoir also serves as an emergency backup source of water. If the river were to become too polluted to use, water could be pumped from the reservoir until the river could be cleaned up. One disadvantage is that bank side reservoirs need a large area of land next to the river. Another disadvantage is that in the summer they tend to support the growth of algae, which can reach explosive proportions. The algae may release unacceptable levels of toxins into the water.
==============gtg
Water Purification Techniques
Desalination of seawater, or distillation, and reverse osmosis are particularly important.
Popular methods for purifying water, especially for private suppliers, are listed below. Some countries use some of these methods to treat water for municipal supplies. Desalination of seawater, or distillation, and reverse osmosis are particularly important.
Boiling
Water is heated to its boiling point. Near sea level, the water is boiled for at least 1 minute. At altitudes greater than a kilometer or a mile, water is boiled for 3 minutes. Boiling water inactivates or kills microorganisms that live in water at room temperature.
When “hard” water (water containing calcium salts) is boiled, the dissolved calcium in the water is precipitated as calcium carbonate and forms the “fur” that builds up on kettles in areas with hard water. Boiling does not remove solutes of a higher boiling point than water. In fact, it increases their concentration, as some water is lost as steam.
Carbon Filtration
Because of the way charcoal is made, it has a lot of surface area and is able to absorb many different compounds. Filtering water through activated charcoal removes many contaminants, including some toxic compounds, from the water. Charcoal filters are commonly used in households and fish tanks. Filters for drinking water sometimes contain silver, as silver has a bactericidal effect.
Distillation
In distillation, water is boiled to produce water vapor. Solutes remain in the solution while the water vapor rises to a cooled surface where it condenses back into water and is funneled into a container. Although contaminants with the boiling point of water and droplets of unvaporized water rise with the steam, the resulting water is 99.9% pure.
Reverse Osmosis
In normal osmosis, pure water would move through a semi permeable membrane to dilute impure water. In reverse osmosis, mechanical pressure is applied to impure water to force it through a semi permeable membrane to filter it and render it pure. Theoretically, reverse osmosis is the most thorough method available for purifying water on a large scale. However, it is difficult to manufacture perfect semi permeable membranes.
Ion Exchange
Common ion exchange systems using a zeolite (hydrous silicate) resin bed replace unwanted calcium and magnesium ions with soap-friendly sodium or potassium ions. Common water softeners use this method. Another type of ion exchange system swaps hydrogen ions for unwanted cations and hydroxide ions for unwanted anions. The system is recharged with hydrochloric acid and sodium hydroxide, resulting in deionized water.
Electrode ionization
As water is passed between a positive electrode and a negative electrode, ion-selective membranes direct the positive ions toward the negative electrode and the negative ions toward the positive electrode. Deionized water of high purity results. Often, the water is first passed through a reverse osmosis unit to remove organic particles and other contaminants.
Conditioning Hot Water
To reduce the effects of hard water, hardness salts are put into water systems subject to heating. When bicarbonate ions break down, carbonate ions crystallize out of the saturated solution of calcium or magnesium carbonate. Water high in hardness salts can be treated with soda ash (sodium carbonate) to cause precipitation of the excess salts. The result is calcium carbonate of high purity. Traditionally, calcium carbonate is sold to toothpaste manufacturers.
Plumbo-Solvency Reduction
Acidic waters of low conductivity, such as rainwater in mountainous areas with igneous rocks, can dissolve lead in lead pipes. To reduce this solvent effect, small quantities of phosphate ion are added to the water and the pH is increased. This creates insoluble lead salts that adhere to the inside of the pipes, thus reducing plumbo-solvency.
=====================gtg