Safe Options Required For Drinking Water Filtration Systems

By Jordan Schmidt


Adequate and safe water is necessary for a healthy population. It keeps many diseases at bay and enhances productivity of a community. It can therefore not be overlooked for this shall hamper all social and economic progress of a people. No one desires such a thing and therefore everyone seeks to be on the safer side. At this point in time, it is worth noting that drinking water filtration systems have been erected so as to enhance safety and better health.

In the present times, all sources need verification through chemical assessment so as to be considered safe. Even what may appear clean might not be necessarily safe for consumption or food preparation. Indeed, minimal standards require that all sources be approved before any harvesting and use is initiated. Potentially harmful components as chemicals, heavy metals, fungi, bacteria and viruses need to be taken care of if present. Their effect could have a far reaching effect and should not be ignored.

Filtration process intended to achieve purification may take many approaches. Intended use of resultant fluid dictates the approach or approaches suitable for achieving desired end result. When filtering fluids, the intention is to separate large sized materials. All the same, different filtering units remove different sizes of impurities. For this reason, various items may be very necessary to filter out different items. Gravel and sand of different diameters may therefore be employed.

After removing large suspended items, it is necessary to perform a step by step value addition. This is achieved by filtering resultant fluid from which large suspended solids have been removed. Filtration occurs in steps and sequence. The initial phase is rapid sand filtering units designed to eliminate relatively small undesired components. It is quick and large amounts of fluid can be prepared in a short while. Fluid being prepared passes from top vertically down with aid of gravity leaving behind all the undesired components.

A second filtration options serves to eliminate even smaller entities suspended. In fact, the resultant fluid can directly be consumed as it is free from most impurities as well as pathogens. Disease causing organisms like amoeba are filtered out in this process. However, dissolved chemicals including heavy metals cannot be eliminated this way and therefore require other finer options.

Third in this category are the membrane filters. They are fine and very useful in removing additional fine impurities. A positive pressure is needed to drive the fluid through these small pores. Fluid resulting from these processes may not be as pure as those obtained through distillation but contain minimal contamination and are therefore safe for human consumption.

For effective elimination of these undesired dissolved ions, it is necessary that ultra filtration membrane polymers are used. These forms of filters are fine enough and are designed to aid elimination of undesired chemical constituents. In addition, ion exchange strategies allows for efficient elimination of undesired components in exchange for less harmful ions that do not threaten health.

Let all persons be safe. Safety is necessary for disease prevention. It is one way of reducing disease burden on a population.




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