Nettet20. jan. 2024 · The depletion of the ozone layer leads, on the average, to an increase in ground-level ultraviolet radiation, because ozone is an effective absorber of … Nettet26. mai 2015 · When there is less ozone in the stratosphere, more ultraviolet radiation hits us. Even a 1 per cent reduction in the amount of ozone in the upper atmosphere causes a measurable increase in the ultraviolet radiation that reaches the Earth's surface.
Basic Ozone Layer Science US EPA
Nettet14. feb. 2024 · Ozone in the stratosphere absorbs most of the ultraviolet radiation from the Sun. Without ozone, the Sun’s intense UV radiation would sterilize the Earth’s surface. Ozone screens all of the most … NettetHow much UV light does ozone absorb? Ozone absorbs the most energetic wavelengths of ultraviolet light, known as UV-C and UV-B, wavelengths that harm living things. Oxygen molecules absorb other forms of ultraviolet light, too. Together, ozone and oxygen molecules are able to absorb 95 to 99.9% of the ultraviolet radiation that gets to our … spc wyatt moore
Sunlight - Wikipedia
NettetWavelength: 320-400 nm. Not absorbed by the ozone layer. UVB: Wavelength: 290-320 nm. Mostly absorbed by the ozone layer, but some does reach the Earth’s surface. … NettetThe ozone layer absorbs much of the UV-B that enters our atmosphere, but not all of it. The UV Index measures the sun-burning portion of the UV-B rays that reach the … Nettet11. jan. 2024 · Over the past 30 years, humans have successfully phased out many of the chemicals that harm the ozone layer, the atmospheric shield that sits in the stratosphere about nine to 18 miles (15 to 30 kilometres) above Earth's surface. Atmospheric ozone absorbs ultraviolet (UV) radiation from the sun, particularly harmful UVB-type rays. spc youtube channel