Archive for the ‘Water Supply’ Category
Can Reverse Osmosis Really Remove Phamaceuticals From Water Or Are They Just All Hype?
The first question that pops into our minds is: are there really pharmaceuticals in water supply? The answer is quite frightening: yes, there are, and there are lots of them. As recent studies have shown, there are almost two thousand potential harmful pharmaceuticals that can be found in the water system. However, isn’t that water filtrated before reaching our homes? Aren’t the cities officials concerned of our healthy and well being? And last, but not least: how did those pharmaceuticals end up in the water supply anyway?
If you would ask us does reverse osmosis remove pharmaceuticals from water?–we must first tell you how we ended up with pharmaceutical in water supply. We simply toss pills down the toilet. Or, we simply live near a factory, or a pharmaceutical producing company. Pharmaceutical substances can be found everywhere, from our daily multi-vitamins, to pesticides and herbicide.
They are all considered pharmaceutical products, even if not all of them are intended for human use. Therefore we could say that almost all chemical substances can be considered pharmaceutical products. As you can see, there are many places and things that could infect our water.
However, if I wanted to answer this question does reverse osmosis remove pharmaceutical from water? I would have to say one of these two words: yes, or no. as you now know, there are pharmaceuticals in water supply. And, as we have concluded, these are all chemical substances.
We do not imply that those that are responsible for our safety and well being do not do their job, not at all. We just say that there could be a few problems, concerning the polluted water that flows through the faucets of our homes. It is not their fault, simply because they do not have all the means necessary for dealing with this problem.
The pharmaceuticals in water supply cannot be retained entirely from this precious liquid. Does reverse osmosis remove pharmaceuticals from water? The answer is: mainly no. The reverse osmosis process is a physical method of purifying water. Hence, it can only remove only those particles that cannot pass through its semi-permeable membrane. And almost all chemicals are smaller than the pores of that filter. As a conclusion, we can say that the reverse osmosis filters do not remove all the pharmaceuticals that are being wasted daily in our water supply.
However, there are a few pharmaceuticals in water supply that can be removed through this method. So, the answer to the question Does reverse osmosis remove pharmaceuticals from water supply? becomes: partially, yes. Because, not all these chemical substances are smaller than the pores of the filter, some of them can be withhold by the semi-permeable membrane, even if the number of such pharmaceuticals is very small.
As a conclusion, it is not safe at all to use a reverse osmosis purifying system, if you want to get rid of the pharmaceuticals in the water. And, since these are not the only types of water purifying systems on the market, the best choice is yours to make.
Saving the Worlds Water Supply
For obvious reasons, more focus is being directed at the state of the worlds water supply. Water, our most valuable resource, has been misused and poorly managed for quite some time, resulting in shortages across the globe. The worlds population has doubled in the past sixty years, jumping from three billion in 1950 to about six billion today. Global water usage, however, is three times higher than it was in 1950, and about two billion people live in areas with significant water shortages today. The trend of moving from rural locations to urban areas has brought to light the fact that many of the worlds major cities have insufficient water and sewage infrastructures.
Agricultural activities use the majority of the worlds fresh water supply. This industry definitely needs to have an adequate supply of water, but much of the fresh water used for irrigating crops is wasted, and better conservation procedures need to be implemented. One of the problems in hot and dry areas is evaporation of irrigation water, and uncontrolled water runoff is a problem in the more temperate zones.
Crops can grow and thrive just as well with non-potable water as with fresh water, but new developments for safe non-potable irrigation water need to be researched. More attention is being channelled to these areas, and the desired result is that more fresh water will be diverted to urban areas surrounding agricultural locations. Experts report that water used for agriculture can feasibly be reduced by up to fifty percent.
The International Water Management Institute announced that it is increasingly apparent that governments worldwide need to take action to assist with the water shortages across the globe. Water and sewage infrastructures, protection of the wetlands that act as water storage areas, the effects of tourism on water supplies, common habits that lead to water being wasted, and investigations into causes of water contamination are some of the topics that all nations need to examine to determine current procedures and possible improvement strategies.
In countries experiencing large swells in population along with water shortages, there have been some improvements in the area of water management. Billions of dollars have been invested by China, Algeria, and Saudi Arabia to improve current water systems and determine opportunities for water management development. Saudi Arabia has contracted work for replacing water pipelines and pinpointing necessary water management improvements, while the Chinese government has contracted work for building and improving water systems in addition to researching ways to treat and recycle water efficiently. The Algerian governments focal point is desalination plants.
The world is beginning to realise the importance of paying attention to current and impending water problems. As governments across the globe recognise the need for action to correct years of water mismanagement, we can begin to protect the future of the worlds fresh water supply.
How to Sanitise your Bottled & Bottleless Water Cooler
It is important to note that the following sanitisation process should be carried our every 3 months or sooner if there has been any known contamination of your water cooler or water machine. If your machine or cooler is left unused or left empty for a length of time then you should also sanitise the machine immediately before letting people dispense water from the machine.
If your water cooler is connected to the mains water supply then you must replace your filter every 6 months. If your filter is older than 6 months then it must be REMOVED from the machine to avoid Health and Safety concerns.
Why does Water Coolers Direct.com Ltd use Aqua Dosa products?
Aqua Dosa™ are winners of a Green Apple award for environmentally friendly products this is because the Aqua Dosa™ solution breaks down to oxygen and water and leaves no toxic products. In addition to this the product has no taste or odour and kills bacteria including Legionella, viruses, algae, fungi and fungal spores and is completely environmentally friendly.
For Point Of Use / Plumbed in Coolers:
? Shut off the water using your Shut Off Valve on the inlet pipe
? Replace your coolers filter with the Mini Dosa using the push fit connectors. It is important the filter is REMOVED, as any carbon filter would make the sanitising solution ineffective.
? Unscrew the see through container at the base of your Mini Dosa
? Put 20ml of Sanitiser fluid into the container and refit to the Mini Dosa
? Empty your coolers tank through the taps
? Turn the water back on using the Shut Off Valve
? Leave the machine for 10 minutes
? While you are waiting clean your cooler with your Aqua Dosa™ Wipes
? Shut off water
? Empty your coolers tank through the taps
? If you have a hot machine turn off the red hot switch and then drain the water through your hot tank drain (normally located at the base or back of your machine)
? Replace the filter; if your filter is 6 months old then it needs to be replaced, otherwise the filter must be REMOVED from the machine to avoid Health and Safety concerns.
? Turn on the water using your Shut Off Valve
? If you have a hot machine leave for 5 minutes to ensure that the hot tank is full and turn on the red hot switch
? Flush half a bucket of water through your taps to remove any remaining Sanitiser Fluid
? Taste water to ensure quality
? Your cooler is now ready to use
For Bottled Fed Coolers:
? Remove the empty bottle from your machine
? Remove the Spike Housing and the separator you will then see the tank
? Using your Sanitiser Bottle pour 20ml of Sanitiser Fluid into the tank
? Leave the machine for 10 minutes
? While you are waiting clean your cooler with your Aqua Dosa™ Wipes paying attention to the Spike Housing and the separator
? Empty your coolers tank through the taps
? If you have a hot machine turn off the red hot switch and then drain the water through your hot tank drain (normally located at the base or back of your machine)
? Replace the Spike Housing and the separator and place a full bottle on the machine
? If you have a hot machine leave for 5 minutes to ensure that the hot tank is full and turn on the red hot switch
? Leave the machine for 5 minutes to enable the coolers tank to fill up
? Flush half a bucket of water through your taps to remove any remaining Sanitiser Fluid
? Taste water to ensure quality
? Your cooler is now ready to use
Direct Chill:
For Direct Chill Systems the procedures outlined above remain somewhat valid but we would advise you to contact your supplier for more detail.
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