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Planet thail
By: Kyle, Claire, and Kenzie
UV is effective in killing bacteria and viruses
Thail
UV rays are used for tanning beds
Ultra Violet waves- We do not need ultrav iolet waves because we can tan naturally and ultra violet waves can cause skin cancer.
Ultra Violet
Waves
Sunlight
Electricity
Buildings
Microwaves or radio waves can now be used to kill bacteria. Scientists have done experiments to support this showing that salmonella bacteria can be successfully killed using radio waves.
UV rays are the rays that reflect off the sun to cause sunburns. so therefor it is a benefit to lose those rays when it comes to natural tanning. Tanning lotions or spray tans are an option instead of tanning in a tanning bed or under the sun.
UV gives the body vitamin D
UV lamps used to sterilize food and drug products
Why don't we need that?
vitamin D is available as a dietary supplement, in certain foods (oils, fatty fish, mushrooms, beef liver, cheese, and egg yolks.
Sterilization can be done through many other things such as heat, chemicals, high pressure, and fertilization