Related terms:
uvb
gwp
cfcs
hcfcs
zeist
halon
neyman
dioxygen
ozone hole
sun tanning
uv radiation
ozone levels
stratosphere
refrigerants
giant impact
uvb radiation
general katana
ozone depletion
down the shield
montreal protocol
ultraviolet light
billion years ago
shield corporation
tropospheric ozone
chlorofluorocarbon
stratospheric ozone
malignant melanoma
chlorofluorocarbons
indirect dna damage
ozone concentrations
Wikipedia sources:
Ozone depletion
Ozone layer
Ozone
Earth
Montreal Protocol
Sunburn
Oxygen
Nature
History of the Earth
Ultraviolet
Chlorofluorocarbon
Refrigerant
Connor MacLeod
Highlander II: The Quickening
Electromagnetic spectrum
Context for words:
ozone
layer
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