Ramin a cikin ozone layer ya kusan sanin duniya. Iskar gas din da ake kira chlorofluorocarbons (CFCs) sun rage adadin ozone a yankin Antarctic. A 1992 aka kafa ta Yarjejeniyar Montreal ta inda aka hana fitar da wadannan gas din.
Zuwa yau, ramin da ke cikin lemar ozone an dakatar da shi a karon farko a duk duniya kuma har ma yana nuna alamun dawowa, albarkacin wannan kawar da hayaƙin waɗannan iskar gas da ke lalata shi. Yaya yanayin ozone a cikin duniyar tamu?
Ragowar ramin lemar sararin samaniya
Wannan bayanan yana wakiltar cikakkiyar nasara yayin la'akari da yanayin tsarin ozone a duk duniya. Godiya ga kusa da 99% na abubuwa masu rage ozone sun daina fitar da su cikin sararin samaniya, ramin da ke cikin sashin ozone yana murmurewa. Idan da a ce hakan ba ta faru ba - ya ci gaba - yawaitar matakan haskoki na ultraviolet, wanda lalacewar ozone ya haifar, da zai zama bai dace da rayuwa ba.
Kodayake wannan labari ne mai kyau, har yanzu ba amintacce bane don ka kiyaye kuma ci gaba da aiki akan sifofin sararin samaniya waɗanda ke taimakawa tare da daidaito na ozone layer.
Tasirin dumamar yanayi
Dumamar yanayi ya haifar da karuwar zafin jiki a saman duniyar ,
Godiya ga karuwar wannan iska, ana kara sanya iskar oxygen a cikin manya-manyan yanayin yanayi wanda a karshe ya canza zuwa ozone. Saboda haka samar da ozone ya fi girma. Saboda haka, juyin halittar ozone layer zai dogara ne akan tasirin yanayi lokacin da muka rage dumamar yanayi tare da Yarjejeniyar Paris.
Hasashen yanayin yanayi na tsinkayen tsakiyar wannan karnin shine a "thinning" na Layer a cikin Equatorial yankuna da wani thickening fiye da yadda a baya suke a matsakaita da manyan latitude, wanda zai iya shafar yankin Turai gaba ɗaya, tare da abubuwan da ke faruwa na musamman a ƙasashen Nordic.
Tunda iskar gas tana haifar da sauye-sauye a cikin sinadaran ozone, dole ne a hana fitar da hayaƙin hydrofluorocarbons (HFCs) da ake amfani da su a cikin firiji da kuma kwandishan.