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Dirty water put into PET bottles and left in the sun for up to 8 hours can destroy bacteria in the water. This system is known as SODIS (Solar water disinfection). See the link below.

  • Ultraviolet-A radiation destroys the cell structures of the bacteria
  • It also reacts with oxygen dissolved in the water to produce oxygen free radicals and hydrogen peroxides that also damage bacteria
  • If the water stays in the sun for long enough and heats above 50ºC, the disinfection process is speeded up.
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What type of electromagnetic radiation is used to treat the waste water?

Ultraviolet (UV) radiation is commonly used to treat waste water. UV radiation in the germicidal range (between 200-300 nanometers) is effective in destroying harmful microorganisms present in the water. This process helps to disinfect the waste water before it is released into the environment.


What gases in the atmosphere absorb infrared radiation and Which gases absorb ultraviolet?

Some of the gases found in our atmosphere which absorb infrared light are: carbon dioxide, methane, and water vapor. Gases found in our atmosphere which absorb ultraviolet light are ozone (O3) and oxygen gas (O2).


Is there UV in microwave ovens?

No, microwave ovens do not emit ultraviolet (UV) radiation. They use microwave radiation to heat and cook food by causing water molecules in the food to vibrate, generating heat. UV radiation is not involved in the operation of microwave ovens.


What types of people use the ultraviolet radiation?

People who benefit from ultraviolet radiation include those with skin conditions like psoriasis who undergo UV therapy, individuals seeking to enhance their mood or treat seasonal affective disorder with light therapy, and those who use UV rays for sterilization purposes, such as in medical settings or for water treatment.


How does solar radiation affect water uptake in plants?

Solar radiation in plants inhance the rate of transpiration. To cope up with the water deficiency in plants roots are desired to uptake more water.

Related Questions

What type of electromagnetic radiation is used to treat the waste water?

Ultraviolet (UV) radiation is commonly used to treat waste water. UV radiation in the germicidal range (between 200-300 nanometers) is effective in destroying harmful microorganisms present in the water. This process helps to disinfect the waste water before it is released into the environment.


How is ultraviolet radiation used in our lives?

Ultraviolet radiation from the sun tans our skin or burns it if we're not careful.Ultraviolet radiation is used as part of a water purification process to kill microbes. It is also used in some water-based cooling systems to suppress the growth of algae, which can clog the system if a colony is allowed to get big enough.


Does potassium permanganate create an ultraviolet radiation field?

No, potassium permanganate does not create an ultraviolet radiation field. It is a chemical compound commonly used as an oxidizing agent in various applications, including water treatment, disinfection, and laboratory experiments.


What gases in the atmosphere absorb infrared radiation and Which gases absorb ultraviolet?

Some of the gases found in our atmosphere which absorb infrared light are: carbon dioxide, methane, and water vapor. Gases found in our atmosphere which absorb ultraviolet light are ozone (O3) and oxygen gas (O2).


Could the sun's radiation one day possibly give mars the power to hold life?

The problem with Mars is not that there is insufficient insolation but the lack of water and atmosphere. The thin atmosphere means that too much ultraviolet radiation reaches the surface (ultraviolet is extremely damaging to single-celled organisms); the problem with the lack of water should be obvious.


Would the radiation of a Nuclear Bomb effect a person underwater?

Yes, the radiation from a nuclear bomb can penetrate water and affect a person submerged underwater. However, the distance and depth the person is from the detonation point can affect the level of radiation exposure.


What are the some factors that will affect the amount of water?

i dont noh the answert


How do the excretory system and the integumentary system work together?

The sweat glands of the integumentary system release water and electrolytes to help decrease wastes. The skin receives ultraviolet radiation that can help break down excess bilirubin in the body.


Is there UV in microwave ovens?

No, microwave ovens do not emit ultraviolet (UV) radiation. They use microwave radiation to heat and cook food by causing water molecules in the food to vibrate, generating heat. UV radiation is not involved in the operation of microwave ovens.


What can ultraviolet rays kill?

Ultraviolet rays can kill bacteria, viruses, and mold by damaging their DNA and preventing them from replicating. Additionally, UV radiation can also be effective at eliminating airborne pathogens and purifying water by disrupting the microbial contaminants.


What types of people use the ultraviolet radiation?

People who benefit from ultraviolet radiation include those with skin conditions like psoriasis who undergo UV therapy, individuals seeking to enhance their mood or treat seasonal affective disorder with light therapy, and those who use UV rays for sterilization purposes, such as in medical settings or for water treatment.


How does solar radiation affect water uptake in plants?

Solar radiation in plants inhance the rate of transpiration. To cope up with the water deficiency in plants roots are desired to uptake more water.