Impact of UV lights on environment
It is a well known fact that uv lamps are the best sanitizers of nature because of its properties which can kill viruses and bacteria in a fraction of seconds of contact. Hospitals and doctors are using uv for cure of skim diseases because it creates hydroxyl ions or oh-ions when the rays of uv-c strip anyone of the water molecules that are found in air. They have a high charge which helps in destroying bacteria or organisms of similar type on contact without giving rise to ozone that is harmful. Many people are using uv lights in the ducts of their air-conditioners for effective air cleaning. Uv in the cure of allergy and in the control of asthma is also very effective. The truth is that even while in-duct uv air treatment systems use a minimum of 36 watts bulb which is good to kill bacteria, germs, viruses as the air passes by, uv lights cannot trap anything and the filter of an air conditioner do not have pore size that is enough to arrest such particles.
Advantages and disadvantages of uv light
The benefits of using uv lights are many such as killing microbes and bacteria, purifying or cleaning water, useful in applications like black lights along with its usage by forensic scientists who can find blood traces or bodily fluids at scenes of crime by the compounds fluoresce when they emit light and is exposed to uv light. Sometimes, exposure to some uv-b light can help the body is producing the nutrient vitamin d.
It is also helpful in pest control as it attract the insect into the light in which it is trapped. Now-a-days, it is useful in making important documents like passports which get the mark of authenticity via the marks used which can only be seen by using uv light. As far as the disadvantages of uv light are concerned, it is known to cause skin cancer and sun burns. Medical experts advise that direct exposure to uv light should be avoided and if one is exposed too much to the sun, proper protection must be taken by wearing sun glasses, hats and using sunscreens with a high spf. For more info about www.cureuv.com.
The raise of uv lights cannot be seen with the naked eye and are similar to micro-waves and they can be harmful if proper protection is not taken resort to.
