| Medical Waste in Municipal Water Recently
there has been a barrage of inflammatory press coverage in the news
media regarding the findings of medical waste in water supplies. The
media has jumped all over this as if it is something we in water
treatment have not known about for many years.
The
fact of the matter is the desire to extend human life, cure disease,
and make our lives more comfortable comes at a cost. Every time we
solve a problem, another one seems to be created. Better life through
chemistry can be both a blessing and a curse.
The
question of medical waste in our water is similar to the concerns we
have regarding industrial and household chemical waste in our water.
There is always cause for concern, but there is no need to panic. There
are literally thousands of different compounds in this world, and the
truth of the matter is we don’t know what they are doing to this planet
or its population. As you can create millions of phone numbers from ten
digits, imagine how many chemical compounds can be derived from the
more than 100 items listed on the table of elements. And remember that
matter cannot be destroyed; only converted. Once a specific problem is
discovered it takes decades to eventually arrive at the truth, and even
longer if the political will, funding, or technology for a solution is
missing.
If
you are concerned regarding any of the above in your water supply,
there are a number of technologies available to help protect you
depending on the problem. The easiest and most affordable general
solution to safeguard your drinking water against the widest array of
undetermined threats is the Tripuro with integrated UV. This is a compact system that fits under the sink
and employs the same filtration processes that the most reputable
bottling plants use; sediment filtration, carbon filtration, reverse
osmosis, and UV disinfection.
The
reasons we are recommending this system is that 1) RO membranes filter
water down to a molecular level allowing only certain size molecules to
pass through the membrane. Most highly compounded chemical and complex
pharmaceutical strings are far too large to pass the membrane barrier,
and are rejected. 2) Granular activated carbon is a commonly used and
proven technology for pesticide and chemicals absorption, and 3) UV is
acknowledged universally as a proper method for the sterilization of
most bacteria.
Additionally,the Tripuro provides a viable economical and ecological
alternative to bottled water. If you are spending several hundred
dollars a year on bottled water, the Tripuro can eliminate those
costs. With this filtration system you will have the means to create
“bottled quality” water right from your own tap. Plus, you would
decrease your own contribution to the world problem of disposing
billions of plastic bottles in our planet’s landfills.
would like to be sure we are not misunderstood in our stance. While we
feel the Tripuro is an excellent general solution to purify
potable and non-potable water for drinking without the cost and waste
of bottled water, if an actual known intrusion of a particularly
harmful agent is discovered in your water supply, the situation must be
specifically monitored to ensure long term protection against that
substance.
The Water Quality Assocation has released the following statement regarding medical waste found in municipal drinking water:
Home filtering systems provide
best protection for drinking water
As news reports about pharmaceuticals in water circulate, here are several facts for consumers to consider:
Filtering
systems in the home provide the highest technology available for
treatment of drinking water. Less than two percent of all water
consumed is ingested by humans, making these “point-of-use” systems the
most cost-effective and environmentally friendly.
While
utilities are required to meet safety standards set by the U.S. EPA,
home filtering systems act as a final contaminant barrier and can
further purify water for drinking.
While
specific product performance standards have not yet been developed for
pharmaceuticals, many point-of-use technologies have proven effective
for some of these emerging contaminants. Nano-filtration and reverse
osmosis systems removed drugs tested by the Colorado School of Mines at
full-scale facilities in Arizona and California. Activated carbon,
distillation, ozonation, and advanced oxidization have likewise shown
promise in removing many of these contaminants. Individual
manufacturers can also test products for specific pharmaceuticals if
they choose.
According
to Utah State University Extension, up to 90 percent of oral drugs can
pass through humans unchanged. These often then move through wastewater
into streams and groundwater. It is generally cost prohibitive for
utilities to use systems such as nano-filtration, long contact
activated carbon, and reverse osmosis. However, these top technologies
have proven successful at removing many contaminants in home water
treatment systems.
In
addition to pharmaceuticals, water quality experts are examining other
emerging contaminants, such as those found in personal care products
and pesticides. These are often referred to as endocrine disrupting
chemicals. Home filtering systems have also been proven to treat
threats such as lead and mercury.
\"Home filtering systems provide best protection for drinking water \" WQA Fact Sheet: Pharmaceuticals in water.
11 March 2008. Water Quality
Association.
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