 |

|
|
|
Articles
|
- Just off Special Assignment

Please note that the
video is 15mb |
-
Popular water
purification process causes chronic water wastage
- How to avoid potential danger
in purified water

- Giving up the bottle - Moving
from plastic to
environmentally-friendly water solutions

- Filtering Cholera out of your
drinking water

- Health, well-being and longevity
-
thanks to a healthy home environment

- South African water crisis
solution

- What is in water? Why Filter?
- Popular water
purification process causes chronic water wastage
Reverse
osmosis - A popular method of water purification
- is proving controversial amongst water purification
experts and environmentalists, as it wastes vast
amounts of water and produces sterile water which
contains none of the required salts or minerals
usually found in healthy water.
The process of water purification
through reverse osmosis uses a membrane that acts
as a molecular filter to remove up to 97% of all
dissolved constituents – good and bad, with
the end product being sterile water, which contains
very little dissolved salts or minerals.
During the process of reverse osmosis,
water passes through a reverse osmosis (RO) filter
membrane, but in the process not all the water passes
through the membrane and much is wasted.
Reverse Osmosis (RO) systems are designed to waste
water. Pure water is forced, under pressure, through
the membrane and the concentrated salts that remain
are continuously washed away to waste. Most domestic
RO systems waste 4-5 times more water than the pure
water produced.
This wastewater contains all the dissolved constituents
that have been removed from the RO product water.
According to Gordon Reid, a well-known
water scientist and owner of Reid Line Services,
for every litre of product water produced through
a domestic reverse osmosis system in household applications,
as much as three litres of water are wasted.
“And this water wastage factor
only gets worse as the membrane gets dirty and fouls
up over time. I have encountered old systems that
have been found to waste up to 20 liters of water
for every 1 liter of reverse osmosis water produced,"
states Reid.
“If one considers that if
only 1000 reverse osmosis units were active in a
given area, this would equate to 30 million litres
of wasted water per year. In a water poor country
this seems like an unacceptable loss,” comments
Reid.
Tony Marchesini, director of water
purification company H2O International SA, further
explains that in addition to this water wastage,
there is also a large health risk in drinking de-mineralised
water as reverse osmosis systems remove almost practically
all of the Total Dissolved Salts (TDS) from water.
“Low TDS RO water leeches
nutrients and essential elements like calcium, magnesium
and iron from your body. These elements, which are
needed by the body, are lost because mineral free
RO water absorbs leaches them from the relatively
mineral rich cells of the body as it passes though
the digestive system, and are then excreted from
the body via the normal processes.
When you drink low TDS water your
body fluids are diluted as the cells in your body
have a relatively higher concentration of minerals
in them than the diluted body fluids surrounding
them passing through it, so therefore the minerals
(toxins and nutrients) pass from the cells into
the water, and then out of your body.
This is good when you want to get rid of toxins,
but if this is continued for too long (over two
weeks of continuous use); you will drain your body
of nutrients and minerals as well. Your cells may
well become starved and the rate of uptake of both
minerals and nutrients are decreased steadily.
RO systems also pose a serious
health risk when routine maintenance is neglected.
The dangers are greatest in RO systems installed
in holiday homes where they stand idle for long
periods at a time. International recommendations
are to change cartridges and sanitise all components
every 13 weeks. To do effective maintenance, some
specialist equipment is required, and it is advisable
to have an experienced water purification technician
take care of the routine maintenance. Simply changing
the pre-sediment cartridges is not sufficient.
However, Reid states that there
are applications where reverse osmosis units are
necessary. “The golden rule for reverse osmosis
is that if desalination (reducing the TDS level)
is not required, and then do not use RO systems.
It is irresponsible to install a reverse osmosis
unit if it is not for the purposes of desalination
due to the huge amount of water wasted.”
“For places on the West Coast
of South Africa who have very high salt content
in their water and no other water supply available
as well as farmers relying on boreholes, reverse
osmosis systems for desalination purposes are unavoidable.”
However in those applications the
user then has to ensure that they are replacing
the minerals that they are losing from drinking
de-mineralized water, by means of daily mineral
supplements.
For people who have already had
reverse osmosis systems installed on their municipal
lines and no longer want to waste water, there is
some goods news as these systems can easily and
affordably be converted into non-wasteful water
purification systems.
“An experienced water purification
technician can easily convert an existing reverse
osmosis system into the correct type of municipal
water purification system that will not waste water
and will retain the beneficial, naturally occurring
minerals in the water,” explains Marchesini.
South African Municipalities, in
general, do a good job treating our water so that
we do not suffer from water born diseases and our
tap water is safe to drink. However chemicals like
chlorine and aluminium sulphate are left in the
water after treating it, which are extremely harmful
to our health in the long run.
Municipalities also don't remove
pesticides and herbicides and other industrial pollutants.
It is vital to remove these chemicals and contaminants
before you drink your tap water and it is in this
light that it is recommended that you invest in
a water purification system that takes out the harmful
constituents in your drinking water but leaves behind
retains the naturally occurring mineral salts.
Tony Marchesini of H2O International
SA explains that when you drink water that contains
natural minerals, the concentration of minerals
in the blood is optimally and naturally maintained
at the desired and required levels. Nutrients, vitamins
and electrolytes can then move freely and are easily
absorbed into the cells and your body can now use
the food consumed.
“Before investing in a water
purification system, find out and consider the finer
details such as the source water supply (municipal
water, borehole water, rain water etc), source water
quality, flow rate required and water capacity required,
and then speak to an experienced, reliable water
purification company to recommend the correct system
for your particular needs,” concludes Marchesini.
If you would like to receive a
FREE copy of the “Healthy Water”
booklet which reveals 5 secrets about water
that will improve your health, cut your medical
expenses, give you enviable energy, boost your performance,
add years to your life and give you total peace
of mind - SMS WATER followed by
your email address to 34057
as shown below:
WATER<space>email
address
Back
to Top
|
- How to avoid
potential danger in purified water
Much
has been said recently on the possible dangers of
using water purifiers to filter out impurities in
drinking water. Durban Municipal water experts have
been quoted as saying that some water purifiers
become breeding grounds for bacteria with the unintended
result that clean tap water is turned into water
that is not even fit for recreational purposes.
Most home water-purifying systems use activated
carbon as the filtering media. Such filters remove
harmful chlorine from our drinking water but they
can also lead to an explosion in the growth of bacteria
inside the actual filters if they are not replaced
regularly or maintained properly. Remove the chlorine
from the water and you can potentially create a
situation in which these bacteria can breed freely.
Chlorine is a chemical used in municipal water supplies
and has been enormously effective at reducing water
borne illnesses such as cholera, typhoid, dysentery,
and hepatitis.
It is necessary for water treatment works to add
chlorine to drinking water in order to kill disease-causing
bacteria, however drinking chlorinated water has
been found to have long-term negative health effects.
Nearly all water supplies also contain dissolved
organic matter from leaves and twigs that fall into
the water. This is where serious problems can really
start as the chlorine reacts with these organic
materials to produce disinfection by-products more
commonly referred to as DBPs.
Chlorine and the DBPs have been linked to various
forms of cancer, such as bladder cancer, rectal
cancer and cancer of the intestines.
It is widely accepted that carbon is a proven and
effective way to remove these and other hazardous
contaminants found in tap water.
Mike Jackson, National Sales &
Franchise Manager of H20 International SA, a South
African company that supplies water purifiers locally
and internationally, says that H2O have been cautioning
prospective buyers on the potential dangers associated
with poorly maintained water filters for years and
are very happy to see that municipalities are also
beginning to caution the public.
Jackson explains that although it is true that carbon
removes chlorine and traps organic matter, thus
potentially creating a breading ground for bacteria,
however, this only happens in water filters that
are neglected and not serviced according to the
manufacturers instructions, or in badly designed
systems that are not bacteriostatic (prevent bacteria
from growing in the carbon).
Bacteria multiply over time and
this is why it is imperative to change carbon filters
regularly according to the manufacturers instructions!
Jackson says that in his experience
most water filter cartridges are not changed regularly,
for various reasons such as forgetting the exact
date it was installed, not being able to afford
the replacement cartridge when a change is required,
or not being able to find the original supplier.
“Another source of contamination
is the spout. Cross contamination occurs when the
spout is wiped with the same cloth used to wipe
the counter and when a child or pet places their
mouth over the spout when drinking water. In most
kitchens, the spout is over the sink where the dishes
are washed and this results in contamination of
the spout. As a precaution the spout should be sanitised
regularly (once or twice a month) with a disinfectant
or preferably a hydrogen peroxide solution as a
precaution.”
”There are significant differences
between water purifiers,” cautions Jackson.
“Some have been developed through years of
research and include the very best technology, whilst
others have been manufactured with the cheapest
components available. In the water purifier arena
you really do get what you pay for and nobody should
compromise their family’s health by choosing
a water purifier purely on price. Usually the price
of water purifiers is a reasonable indicator of
their quality and effectiveness in reducing the
most hazardous contaminants in tap water.”
Jackson advises on some of the
differences between available purifiers:
“Most purifiers contain Activated
Carbon (AC) but not all AC is created equal. Each
form of AC differs in its effectiveness in removing
specific contaminants. Heat activated carbon made
from coconut shells has a very high proportion of
micropores and this makes it up to 40% more effective
in removing DBPs and other micro-toxins than AC
made from acid washed bituminous coal.”
”Water purifiers which have
both Granulated Activated Carbon (GAC) and KDF (a
patented copper/zinc media) are very effective in
removing chlorine, DBPs, pesticides, industrial
chemicals, pharmaceuticals, endocrine disrupters
and dissolved organic compounds. They have long
service lives because the KDF produces an electrochemical
Redox reaction that destroys the bacteria’s
DNA, preventing them from colonizing the carbon.
It also removes any heavy metals that may be in
the water.”
“Over the past 15 years H2O
International has witnessed many individuals with
questionable practices set themselves up to take
advantage of the emotive water quality issue and
the general ignorance of the public about water,
hence the prevalence of water scams throughout SA!”
“If you have done your research
and installed a top class purification system from
a reputable company and you replace the filter regularly,
you will not be putting your families’ health
at risk. If you are still concerned about bacteria
getting through, H2O International SA have a range
of effective water purification solutions, including
UV sanitisers that can be fitted between the purifier
and the tap, which will give you total peace of
mind,” concludes Jackson.
“Knowledge is power”
and knowing what healthy water is and which water
purifiers will give you pure safe water will give
you and your family total peace of mind.
To help you unravel this complicated
subject Jackson recommends you get a copy of the
Healthy Water booklet by Martin Fox PhD.”
To get a copy SMS
H2O SG <First Name><email> to
34007.
Back
to Top |

- Giving up
the bottle - Moving from plastic to
environmentally-friendly water solutions
Next
to oxygen, water is the most important of our body’s
physiological needs. But with water borne
diseases and pollutants forcing us to reconsider
what we swallow and where we get it, so the developed
world has turned to bottled water as an alternative
source. As millions of bottles of designer
water flood the market, we have to wonder what environmental
price we are paying to protect ourselves and what
alternatives we have?
Tap water can be full of all types
of hidden contaminants invisible to the naked eye.
Even if your water looks and tastes fine, many contaminants
are tasteless, odourless and colourless and can
potentially interrupt the balance of your body's
natural functions. Tap water contains as many as
750 different chemicals, of which only a fraction
are checked during routine analytical tests.
Growing awareness regarding the
high levels of contaminants in water has driven
up sales of bottled water internationally.
Unfortunately, this trend is creating a secondary
environmental issue, as millions of plastic bottles
are adding to the waste challenge in landfill sites.
The sale of bottled water exceeds that of alcohol,
juice and soft drinks, therefore making it the fastest
selling and most profitable item in the beverage
industry. Over the last two decades, consumption
has more than doubled, drastically increasing the
amount of plastic waste in need of disposal.
Each person who buys one bottle
of water per day, is not only contributing 365 bottles
of waste to the environment per year, but is also
spending a small fortune on a product that they
could source in a far more environmentally
friendly manner with the use of a purification
system.
Consider the strain placed on the
environment through the production and distribution
of these bottles of water on a worldwide scale –
an estimated 50 billion plastic bottles are produced
every year. These bottles, once discarded, end up
on landfills and further contribute to the deterioration
of our environment.
What many people do not realise
is that there are far more cost-effective filtration
systems and technologies available which are able
to treat water at the point of use, ensuring a 100%
confidence in the safety of the water.
Tony Marchesini, MD of H2O International,
says, South Africa is fortunate to have reasonably
high quality of drinking water piped into our homes,
but tap water is still chemically treated and
plastic bottled water poses all sorts of environmental
and health problems - but water purifiers
ensure that the water you are drinking is absolutely
pure and tastes great with no environmental side
effects.
The chemicals used to treat water
are necessary but have proven to have long-term
negative effects on the body , says Marchesini:
It is like buying bread, says Marchesini, When you
buy bread at the supermarket, it is protected by
a plastic bag. This plastic bag keeps the bread
fresh. But as soon as you want to eat the bread
you remove the plastic bag. It is the same with
water. The chlorine is the plastic bag. At your
home you can remove the plastic bag by using a simple,
cost effective water purifier.
There are many water filtration
systems available on the market, varying in complexity,
quality and price.
H2O recommends you consider the following key criteria
when buying your water filter:
- Proper maintenance of water purification systems
is key, so purchase a system from a reputable
company that will be able to supply you with
good quality replacement filters and parts,
as well as advice and service, well into the
future.
- From where are you drawing your water / what
is your water source? E.g. tap water, borehole,
river, rain water tank. This will determine
what contaminants are in the water and what
filtration technologies and systems are required
to remove those contaminants.
- What do you want to do with your purified
water? Drink it, prepare food, bath and shower
in it, water the garden, use it for washing?
This will determine the degree of purification
required, and therefore the filtration technology
or system required.
- Are you renting your home or do you own it?
Some systems are portable and easy to move,
while other systems are permanent, installed
fixtures.
- How many litres of purified water do you require
per day? Is it for a home or an office? How
large is your family? This will help you to
determine the scale of the system that you will
require.
Green tips for supporting environmentally
friendly drinking water:
- Lobby local restaurants and hotels to offer
the option of jugs of iced water which has been
purified through water filters installed in
their kitchens. They can notify their patrons
of their green policy. This is meaningful environmental
practice.
- Placing a water filter and dispensing system
in your home and office - this will ultimately
save you enormous amount of money and if you
place it in your kitchen it will ensure that
all your water for cooking and drinking is pure.
- Invest in a durable bottle made from
a non toxic material and fill it from a water
purifier system in your home or office. An aluminium,
glass or stainless steel bottles can be reused
as many times as you like, and will save you
money in the long term.
For more information on water purification
systems visit : www.h2o.co.za
Back
to Top |

- Filtering
Cholera out of your drinking water
Access
to safe drinking water is a basic human right, but
as South Africa faces the current Cholera outbreak
which to date has seen more than 8971 cases reported
for treatment, the cleanliness of our water can
no longer be taken for granted.
In South Africa, Cholera has been
found in Limpopo, Mpumalanga, Gauteng, KwaZulu Natal
and most recently in the Western Cape. In the current
situation, more than 50 people in South Africa have
already died from the disease. The worst affected
provinces, Mpumalanga and Limpopo, account for more
than 96% of the Cholera cases within the country.
Is our tap water safe? According
to Pam Yako, Director General of the Department
of Water Affairs, “South Africans can with
confidence drink and use for domestic purposes the
water that pours through their taps at home and
in their workplaces.
However with the infrastructural
challenges South Africa is confronted with, water
quality cannot always be guaranteed in rural areas
and smaller municipalities, especially after heavy
rains. The World Health Organisation (WHO) estimates
that 94% of Cholera cases are preventable through
modifications to the unsanitary conditions of water
distribution and the poverty-stricken areas within
which they are the most prevalent.
What is Cholera? Cholera is classified
as an acute infectious disease of the small intestine,
caused by water born bacteria, characterized by
profuse watery diarrhea, vomiting, muscle cramps,
severe dehydration, and the excessive depletion
of electrolytes within a rapid period and which
can be life threatening.
How can we safeguard ourselves
against this disease in our homes and offices? Here
are seven helpful tips that can be followed:
- Get vaccinated against the disease, although
this only offers limited immunity and the jury
is out about whether or not people travelling
to or living in Cholera infected areas should
be vaccinated.
- Maintain high standards of personal hygiene
- wash your hands with disinfectant soap and
very hot or boiled water throughout the day,
especially after going to the toilet and before
eating.
- Boil or purify your water- it needs to boil
for at least ten minutes in order to kill the
waterborne bacteria which causes Cholera.
- Prepare your own food- any fruits or vegetables
should be washed with purified water, and do
not use pre-prepared fresh produce. Avoid raw,
uncooked salads and any food that has been cleaned
or washed with untreated water.
- Do not swim in untreated water, as many cases
are contracted by the accidental ingestion of
contaminated river or dam water whilst swimming.
- Filter your water through a ceramic or UV
purification system. There are a wide range
of systems available which first remove sediment
and then pass the water through filters which
remove or kill off all harmful bacteria.
H20 International SA, a South African
company that supplies water purifiers locally and
internationally, specifically recommends using Gravity
Feed Filters with silver impregnated ceramic candles,
which are cost effective, portable and easy to use
anytime and anywhere. Utilising high quality ceramic
water filters, they guarantee the removal of 99.99%
of all pathogenic bacteria.
These water filter systems use
very simple technology and offer a simple solution
to counteract the current Cholera epidemic, It's
suprising that they are not being used on a more
widespread basis, says H2O director, Tony Marchesini.
Major relief organizations have
relied on the Gravity Water Filter and ceramic candles.
We have been inundated with request for these filters
by Zimbabweans. Ceramic candles have been used extensively
worldwide for many years, and offer the most efficient
and cost effective way to produce pure, filtered
water by removing sediments, colloids and other
non-dissolvable substances such as bacteria,
concludes Marchesini.
Back
to Top |

- Health, well-being
and longevity -
thanks to a healthy home environment
Do
you know what is potentially lurking in your tap
water? Do you take it for granted that the
air you breathe is life sustaining and clean as
opposed to harmful and polluted?
Sadly, in today's modern society,
clean air and water are hard to come by –
thanks to environmental pollution, insufficient
and unsuitable infrastructure in populated areas
and contamination from surrounding developments.
Air and water play such an obviously
essential role in all of our lives and when pure
and clean, have fantastic and far-reaching effects
for our health, physical well-being and longevity
An international company that offers
the most extensive range of products to purify the
two most important elements in life air and water
feel that it is essential that one can turn on a
tap for a drink of water, have a shower or just
breathe without having to worry about the harmful
effects!
Tony Marchesini, the CEO of H2O
International in South Africa feels very strongly
about the importance of ensuring that exposure to
good, clean, healthy water and air is standard practice.
In this light he has spent the nearly two decades
researching, developing and importing the worlds
top products that offer healthy purification solutions.
These days there are far too many
health scars taking place with water borne diseases
such as cholera appearing all over South Africa
and recent studies have shown that long term exposure
to the chemicals found in chlorine, used in municipal
water to reduce water borne illnesses , may significantly
increase the risks of developing cancer. Further
to this, from your tap you could be filling your
glass with the potential hazards of fluoride,
bacteria, pesticides, disinfection by products,
discarded potent pharmaceutical drugs and much more.
Additionally, the air we breathe
is often extremelly polluted and a carrier of contaminants,
which have short term affects such as bronchitis,
upper respiratory infections, pneumonia, headaches,
nauseau and allergic reactions such as hayfever
and asthma as well as other bronchial problems.
Long term affects include chronic respiratory disease,
lung cancer, heart disease, even damage to the brain,
nerves, liver and kidneys.
What many people do not realize
is that the air we breathe indoors can be as much
as five times more polluted that the air outdoors
– and more hazardous when trapped in confined
spaces within the home. This is due to common
household products such as deodorizer aerosols,
cleaning agents, glue from carpets and upholstery,
insulation, animal dust, cooking and heating appliances
as well as cigarette smoke, to name a few, which
all contribute to the dangerously high pollution
levels found within the home.
Marchesini advises that during
winter people close up their homes to guard against
the winter chill, which further increases their
exposure to these indoor air pollutants and may
have a direct correlation to the increase in colds
and flu seen during this season.
These factors make it essential
for people to invest in water and air purification
solutions.
H2O International offers a wide
range of water purifiers to suite any situation
and we also offer an innovative range of shower
filter heads, thereby further reducing your exposure
to unfiltered municipal water, says Marchesini.
All our products are designed to
filter out 99% of the harmful chlorine contained
in our water. In fact – we are so adamant
that one should not have to be exposed to chlorinated
water that H2O International have developed a complete
home purification system which ensures that every
drop of water in your home is purified!
H2O also offer a range of innovative
air purifiers that represent the future of air purification
technology and range from a purifier for the car,
to a complete home air purification system.
Laboratory tests have proven that the range of air
filters reduce airborne allergens, bacteria and
germs, asthma triggering irritants, mould and mildew,
dust mites, pet dander, foul odours and tobacco
smoke.
According to Marchesini, H2O International
is the company with the longest proven track record
as favorite suppliers of innovative and tailored
solutions to purify the two most important elements
in life - air and water.
The company offers the most extensive
product range to cater for the different needs of
people living in diverse communities where air and
water qualities vary. The H2O products are tried,
tested and trusted and have a brilliant track record,
not only locally but in 54 countries world-wide.
It is H2O's vision to make each and every South
African aware of the importance of pure air and
water in their daily lives. Our ultimate goal
is to improve the health, well-being and quality
of the lives that are touched by H2O's quality products,
concludes Marchesini.
For more information visit www.h2o.co.za
or call 0800 4 92837 or email enquiries@h2o.co.za.
Back
to Top |

- South African
water crisis solution
South
Africa appears to be in the grip of a water crisis
with alarms emanating from water specialists that
all point towards a water stressed country rivers
are dying and major water storage dams are highly
contaminated!
Health scares through water borne
diseases such as cholera have become all too prevalent
in SA and to date, cholera has been found in Limpopo,
Mpumalanga, Gauteng, KwaZulu Natal and the Western
Cape. The speed at which the epidemic spreads
is cause for alarm and we have seen more than 8971
reported cases.
Cholera is a bacteria that spreads
from human to human through water. An acute
infectious disease of the small intestine, cholera
is characterized by extreme diarrhea, vomiting and
muscle cramps, leading to severe dehydration, the
excessive depletion of electrolytes and possibly
death.
In addition to cholera, our dams
are under siege from a scourge called blue-green
algae. Considered one of South Africa’s
most critical water challenges, this algae is caused
by too many phosphates and nitrates in the water,
which creates the perfect environment for it to
flourish.
It has been said that the toxins
in blue-green algae make strychnine look like vitamin
syrup! They attack the liver and are strongly
linked with cancer, skin irritations and dangerous
flu like symptoms. This deadly microbe has
already killed livestock and wild animals in SA.
Hartebeespoort dam is one of the
worst cases in the world. And blue-green algae
is also found in the Rietvlei dam which supplies
drinking water to a large portion of Pretoria’s
population. This water is toxic and is mostly
caused by raw sewage flowing into our rivers and
water sources.
South Africa has seen a huge breakdown,
in recent years, of our sewage treatment infrastructure,
as was highlighted in a recent Carte Blanche expose,
that showed how between 12 and 16 sewage works empty
their effluent into the water that flows into the
Hartebeespoort dam.
Places such as Odendalsrus have
not had functioning sewage works for over three
years. The raw sewage in this area is merely
re-diverted into the wetlands and pans and has drastically
contaminated the surrounding ground.
In Welkom the main sewage works
have been out of commission for two years and sewage
here is diverted into the Witpan and from there
it flows into the San River and finally the Vaal
River from where water is pumped for irrigation
of food crops and for use as drinking water.
Also now found in South African
water are chemicals called endocrine disruptors.
Not visible to the naked eye and almost unheard
of by many South Africans, endocrine disruptors
come from things such as pesticides, hormones and
heavy metals and studies have shown these chemicals
are widely found and hold high cancer risks.
According to the Institute
of Civil Engineers, the collapse of water supply
and sanitation infrastructure is well into crisis
mode in rural areas and a recent Water Research
Commission study says that about 50% of small treatment
plants are not producing the desired quantity or
quality of water and 78% of operators don't have
the knowledge to do their jobs.
So the question to ask is whether
our water is safe? Is it time to panic?
Thankfully, H20 International SA, a South African
company that supplies water purifiers locally and
internationally, now offers an automated plug-and-play
whole house ultra-filtration water treatment plant
which is designed for use by the layman.
The ultra fine filter membrane
eliminates all biological contents including macro-biological
entities, such as Giardia, Cryptosporidium, Amoeba,
protozoa, and the spawn or offspring, which are
produced by some macro-organisms such as cysts.
Also filtered out are microbiological entities such
as common bacteria, cholera, all coliforms and waterborne
viruses.
Suspended matter including silicate
(sand) material, metal oxides, bio-solids and organic
acids are also filtered out.
The Ultra-Filtration membrane incorporated
in the UF200 is essentially the finest filtration
process technically available, filtering down to
0.02 microns, which leaves by nature and design,
dissolved minerals in place that are required from
a health point of view, explains H2O Director, Tony
Marchesini.
These water filter systems offer
a simple and effective solution to counteract the
current water crisis. These ultra-filtration
systems can be designed and sized according to specific
environmental needs to supply pure water to schools,
retirement facilities, restaurants, small industry
and factories, agricultural applications and so
much more.
Access to clean water is a basic
human right, unfortunately in many parts of the
world and in South Africa currently, we cannot take
it for granted that this right is being met.
The onus has shifted to the individual to
ensure available water is safe to drink. A
water filtration system will protect you,
your family and your employees from hidden contaminants,
concludes Marchesini.
Back
to Top |

- What is in
water? Why Filter?
What
is lurking in your tap water?
Drinking the right amount of water
every day is an essential part of staying healthy.
However, these days there are far too many health
scars taking place with water borne diseases such
as cholera appearing all over South Africa, as well
as general pollution and contamination of many major
water sources.
From your tap you could be filling
your glass with the potential hazards of chlorine,
fluoride, bacteria, pesticides, disinfection by
products, discarded potent pharmaceutical drugs
and much more...
Tap water can be full of all types
of hidden contaminants you can't see with the naked
eye. Even if your water looks and tastes fine, bear
in mind many contaminants are tasteless, odourless,
and colourless and they can potentially interrupt
the balance of your body's natural functions.
Some contaminants can be so harmful
they're measured in "parts per million"
or "parts per billion". Only one drop
of one of these harmful toxins in a gallon of water
can be extremely harmful to your well-being.
The bottled water myth
Many people have realised the essential
importance of clean, safe water in their daily diet
and have therefore started drinking bottled water.
However, what a lot of consumers don’t realise
is that bottled water is often just bottled
tap water that may or may not receive additional
treatment and filtering.
There are no regulations
governing bottled water and not any specific
requirements regarding proximity of bottled water
sources to industrial facilities or waste dumps
etc.
Because of this it can
also contain chlorine and fluoride and studies have
shown that many kinds of bottled water contain synthetic
organic chemicals and bacteria.
In addition to this, the
typical plastic used for bottled water is polyethylene
terephthalate (PET) - a material that can potentially
leach toxic chemicals into your water a scary thought!
Also consider the strain placed
on the environment through the production and distribution
of these bottles of water on a worldwide scale an
estimated 50 billion plastic bottles are produced
every year. These bottles, once discarded,
end up on landfills and further contribute to the
deterioration of our environment.
Finally, think of the cost of bottled
water. In these challenging economic times,
it makes more sense to find a more cost effective
and environmentally sustainable option than bottled
water.
Fluoride - from friend
to foe
In an attempt to reduce cavities,
many countries began adding fluoride to their municipal
drinking water supplies. (Many people still
believe that fluoride is a beneficial additive.)
However, it didn't take long for
some countries to realise the harmful effects of
fluoride, which is why Sweden, Norway, Denmark,
Germany, Italy, Belgium, Austria, France, and the
Netherlands ban fluoride from their drinking water.
Here are just some of the concerns
with fluoride...
-
Accumulates
in your bones, causing them to be brittle and
easily fractured
-
Inactivates
some of your enzyme systems
-
Disrupts your
immune system, causing it to attack normal working
tissues in your body
-
Accelerates
your aging process
-
Causes cellular
and genetic damage
-
Damages your
tooth enamel by hardening the outer surface
The truth about Chlorine
Chlorine is a chemical used in
municipal water supplies and has been enormously
effective at reducing water borne illnesses such
as cholera, typhoid, dysentery, and hepatitis.
By itself, chlorine is relatively
non-toxic to you and your family. However
most all water supplies have dissolved organic matter
in the water from leaves and twigs that fall into
the water. This is where the problem starts
as chlorine interacts with these organic materials
to produce disinfection by-products more commonly
referred to as DBPs.
These DBPs have been linked to
potential...
-
Damaging effects
to your cardiovascular system
-
Harmful impacts
to your respiratory system
-
Unhealthy functioning
of your renal system
-
Disruptions to
your central nervous system
-
Weakening
of your immune system
Alternate sources of water
If you are lucky enough to have
a well point or borehole from which you draw your
water then you will be able to avoid most of the
problems with tap water.
However, ground water pollutants
can also seep into this water source.
Potential sources of contamination
are from fertilizers, pesticides and herbicides
sprayed on lawns and farmlands, septic fields also
contaminate ground water and scarily, fecal bacteria
like E. coli are the most common contaminants potentially
found in well water!
So, if you have a well point or
bore hole, you're not out of the woods from potential
drinking water contaminants.
The Solution
So, what source of clean, safe
and refreshing water remains? What can you do to
ensure healthy drinking water for you and your family?
The good news is that there are
ways to remove and filter out contaminants right
from your tap. So, it doesn't matter whether you
have a municipal source of water or a well - the
best option would be to filter your water at home
with a high quality filter.
There are a number of crucial issues
to assess in order to select the best filter but
it is all round the safest, most practical and most
cost effective way of ensuring that you have removed
all the chemical and contaminants from your water
before you drink it.
Water travels hundreds of kilometres
before it reaches your home. For total peace of
mind that your water is 100% safe by the time it
reaches your glass, install a point-of-use water
purifier.
One of the key components in a
home filter system is that it should remove fluoride
for the reasons discussed above. Unfortunately
most all carbon based filters do not remove fluoride.
Here are other recommendations
that should be on your checklist:
-
Filter out chlorine as well
as fluoride - Absolutely no exceptions on these!
-
Remove inorganic contaminants
like lead, aluminum, mercury, iron, sulfur,
and lime scale
-
Remove organic contaminants
like herbicides, pesticides, THMs (disinfection
byproducts), and Volatile Organic Compounds
(VOCs) that may effect the quality, odor, and
taste of your drinking water
-
Create a bacteriostatic environment
-- Must remove bacteria from the water
-
Be environmentally smart and
help conserve water and energy
-
Deliver a low cost/gallon filter
ratio (inexpensive) and be very easy to install
-- No drilling, cutting, or need to call your
plumber to get up and running.
A warning on carbon filters
Most people do not understand that
there is an enormous difference in the quality of
the carbon or charcoal that is used in filters.
Many carbon filters are actually heavily contaminated
with aluminum and are leaching aluminum into the
water you filter.
Fortunately if you know a few facts
you can easily choose a filter that is not contaminated.
It turns out the best charcoal
media to use is from coconut shells. It is the highest
quality and the one with the least amount of aluminum.
The second key is to make sure
that the charcoal is acid washed as this will remove
most of the aluminum in the charcoal. Ideally your
filter should be both acid washed and made from
coconut shells but make sure it has at least one
of these features to avoid the aluminum issue.
A warning on filter speed
and DBP's
Most carbon filters do NOT do a
good job of filtering dangerous DBPs from the water
UNLESS you filter very slowly. The filter's ability
to remove DBPs from the water is directly related
to the rate at which the water has time to contact
the media. The longer the exposure, the more you
will remove.
If you run the water full force
through your filter you will simply let these dangerous
DBPs pass right through the filter into your drinking
water.
So the trick is to turn the tap
on as slow as you can tolerate - trickling the water
in as slowly as possible is simply your best choice
for using a carbon filter.
The three best ways of
filtering water
Number 1 – Carbon filter
system
Pros:
-
Removes chlorine, inorganic,
and organic contaminants
-
Generally easy to install yourself
without the need for a plumber
-
Wide range of prices from under
$40 to over $400
Cons:
-
Ineffective in removing fluoride
-
Most carbon filters contain
aluminum
-
Can be a breeding ground for
bacteria and affect water taste
-
Limited life on filter cartridges
Number 2 - Reverse Osmosis
System
This system is one better than
a carbon filter system
Pros:
-
Superior to standard carbon
filter as RO actually integrates carbon filter
as part of its total filtration system
-
Most systems remove chlorine,
inorganic, and organic contaminants.
-
Effective in removing fluoride
and DBPs
Cons:
-
Requires costly and extensive
installation -- drilling into your sink area,
cutting into pipes, and hiring a plumber to
get you up and running. Most people require
a plumber to install.
-
Often needs up to 3-5 gallons
of water to produce a single clean gallon --
very inefficient
-
Makes water acidic -- You can
add a high quality salt like Himalayan sea salt
to compensate for this. The dose is about
1/4 teaspoon per gallon.
-
Can be breeding ground for
bacteria -- storage tank issue
-
Tends to de-structure the water.
Can restructure the water by placing in a glass
container in the sunshine or with the proper
use of magnets.
Number 3 – Copper
Zinc and Carbon filter system
This is the best way to filter
water
Pros:
-
Combines with carbon system
for extended life
-
Efficiently removes fluoride,
chlorine, inorganic and organic contaminants
-
Maximizes DBP removal when
filtration rate slowed to 1-2 gallons/minute
-
Creates bacteriostatic environment
to prevent bacteria from thriving in the overall
system
-
Installs easily in minutes
to your sink faucet -- no plumber needed
-
Delivers the lowest cost over
the long term and the best value for you and
your family in challenging economic times.
Cons:
Why choose an H2O International
filter
H2O systems meet all the criteria
outlined in the above information.
In addition H2O systems offer the
following benefits:
-
With cool, crisp, purified
water from H20, it will be easy to drink the
recommended 2 litres of water per day!
-
Unwanted chemicals and metals
like chlorine, lead and aluminum sulphate, pesticides,
herbicides, industrial pollutants and impure
leakages into the system are removed from the
water.
-
This will substantially reduce
your risk of conditions and illnesses linked
to dehydration and those chemicals.
-
It is about 20 times cheaper
than buying bottled water. (It comes out at
about 10c per liter if you purify your tap water.)
-
It is MUCH more environmentally
friendly to purify tap water as you are using
already established water systems, the municipality,
and not adding tons of plastic bottles to our
landfill waste sites.
-
They’re easy to install
so don't require expensive plumbers to fit the
systems.
-
A value for money investment,
that more than pays for itself over time and
gives you immediate peace of mind.
-
H2O International SA has been
trading and steadily growing in the South African
water purification industry since 1994, so when
you buy from H2O International you get a partner
who ensures you will have pure, safe water,
for life.
Back
to Top
|

|
|
|
 |
 |