Yanzu haka masana kimiyya sun kirkiri allon taga wanda zai taimaka wajen yaki da gurbatar yanayi a birane kamar Beijing.Wani bincike da aka gudanar a baya-bayan nan a babban birnin kasar ya nuna cewa, allon da aka fesa da nanofibers na zahiri, masu gurbata muhalli - sun yi matukar tasiri wajen ajiye gurbatacciyar iska a waje, in ji Scientific American rahotanni.

An ƙirƙiri nanofibers ta amfani da polymers masu ɗauke da nitrogen.Ana fesa fuskar bangon waya tare da zaruruwa ta hanyar yin amfani da hanyar busa, wanda ke ba da damar ɗan ƙaramin bakin ciki sosai don rufe fuska daidai.

Fasahar yaki da gurbatar yanayi ce ta masana kimiyya daga jami'ar Tsinghua da ke birnin Beijing da na jami'ar Stanford.A cewar masana kimiyya, kayan yana iya tace sama da kashi 90 na gurɓataccen gurɓataccen abu wanda yawanci ke tafiya ta fuskar taga.

Masanan kimiyya sun gwada allon hana gurbatar yanayi a birnin Beijing a lokacin wata rana mai hayaki a cikin watan Disamba.A yayin gwajin na awanni 12, an sanye da taga mai tsawon mita daya zuwa biyu tare da allon taga wanda aka lullube da nanofibers na hana gurbatar yanayi.Allon yayi nasarar tace kashi 90.6 na barbashi masu haɗari.A ƙarshen gwajin, masana kimiyya sun sami sauƙin goge barbashi masu haɗari daga allon.

Waɗannan tagogi na iya kawar da, ko aƙalla rage, buƙatar tsarin tace iska mai tsada, marasa ƙarfi, waɗanda suka zama dole a birane kamar Beijing.